Bearings

2050 Products in this selection
Combined category including sub-categories of bearings. These include needle roller inner rings, one way, needle roller with inner ring, needle roller without inner ring, plastic, conveyor, pivot, single row ball, grooved od, spherical od, thrust ball, double row ball, thrust ball washers only, thrust roller, yoyo, tapered roller set, tapered roller cup, tapered roller cone, self clinching, spherical od radial ball, angular contact, 4 point contact, special applications, disk cleaning applications, pool equipment, mri tables, special type, and dental applications.
Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at Bearings.
ID (d) O.D. (D) Width (W) W1 W2 N Indicative
Image
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
7.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.276 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x7x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 683A-ZZ-MC3 (Each) Single Row Ball Bearings - 3x7x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
116 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$5.86 AUD
$5.86 AUD
Each
ID (d) O.D. (D) Width (W) W1 Indicative
Image
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
7.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.276 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x7x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 683A-ZZ-MC3 (Each) Single Row Ball Bearings - 3x7x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
116 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$5.86 AUD
$5.86 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
O.D. (D)
7.000
mm
Width (W)
3.000
mm
Single Row Ball Bearings - 3x7x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 683A-ZZS-ECO (PK-5) Single Row Ball Bearings - 3x7x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
26 units (130 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
$4.14 AUD
$4.14 AUD
Per 5
ID (d)
3.000
mm
O.D. (D)
7.000
mm
Width (W)
3.000
mm
Single Row Ball Bearings - 3x7x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 683A-ZZS-ECO (PK-5) Single Row Ball Bearings - 3x7x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
26 units (130 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
$4.14 AUD
$4.14 AUD
Per 5
View the product page first if you are unsure.
ID (d)
3.000
mm
O.D. (D)
7.000
mm
Width (W)
3.000
mm
Single Row Ball Bearings - 3x7x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 683A-2RG-ECO (Each) Single Row Ball Bearings - 3x7x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
24 Available Now | Further orders can be expected around Sat, Aug 08, 2026
$12.68 AUD
$12.68 AUD
Each
ID (d)
3.000
mm
O.D. (D)
7.000
mm
Width (W)
3.000
mm
Single Row Ball Bearings - 3x7x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 683A-2RG-ECO (Each) Single Row Ball Bearings - 3x7x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
24 Available Now | Further orders can be expected around Sat, Aug 08, 2026
$12.68 AUD
$12.68 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
7.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.276 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
W2
8.100
mm
N
0.800
mm
Single Row Ball Bearings - 3x7x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF683A-ZZ-MC3 (Each) Single Row Ball Bearings - 3x7x3 mm Flanged - Stainless Steel AISI 440C Bearing
74 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$8.50 AUD
$8.50 AUD
Each
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
7.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.276 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x7x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 8.100 mm    N: 0.800 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF683A-ZZ-MC3 (Each) Single Row Ball Bearings - 3x7x3 mm Flanged - Stainless Steel AISI 440C Bearing
74 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$8.50 AUD
$8.50 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
7.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.276 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
W2
8.100
mm
N
0.800
mm
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F683A-ZZ-MC3 (PK-50) Single Row Ball Bearings - 3x7x3 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026
$293.32 AUD
$658.26 AUD $293.32 AUD
Per 50
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
7.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.276 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
Material: Chrome Steel SAE 52100    W2: 8.100 mm    N: 0.800 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F683A-ZZ-MC3 (PK-50) Single Row Ball Bearings - 3x7x3 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026
$293.32 AUD
$658.26 AUD $293.32 AUD
Per 50
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
2.500
mm
+ 0.000 / - 0.125
(Equiv. 0.098 in.)
Single Row Ball Bearings - 3x8x2.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693B-MC3-AF12 (Each) Single Row Ball Bearings - 3x8x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing
26 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$3.95 AUD
$3.95 AUD
Each
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
2.500
mm
+ 0.000 / - 0.125
(Equiv. 0.098 in.)
Single Row Ball Bearings - 3x8x2.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693B-MC3-AF12 (Each) Single Row Ball Bearings - 3x8x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing
26 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$3.95 AUD
$3.95 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
3.000
mm
Dental Applications Bearings - 3x8x3 mm

Category:
Part Number: S693-CSN-ZBS-MC34-GR7-L23 (Each) Dental Applications Bearings - 3x8x3 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$69.41 AUD
$69.41 AUD
Each
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
3.000
mm
Dental Applications Bearings - 3x8x3 mm

Category:
Part Number: S693-CSN-ZBS-MC34-GR7-L23 (Each) Dental Applications Bearings - 3x8x3 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$69.41 AUD
$69.41 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x8x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693-ZZS-MC3 (Each) Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C Bearing
25 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$3.77 AUD
$3.77 AUD
Each
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x8x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693-ZZS-MC3 (Each) Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C Bearing
25 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$3.77 AUD
$3.77 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
3.000
mm
1043701 | S693-CSN-ZZ-ACO-ECO (Each) --- Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693-CSN-ZZ-ACO-ECO (Each) Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026
$23.68 AUD
$23.68 AUD
Each
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
3.000
mm
1043701 | S693-CSN-ZZ-ACO-ECO (Each) --- Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693-CSN-ZZ-ACO-ECO (Each) Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026
$23.68 AUD
$23.68 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.007
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.120
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x8x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693-ZZS-MC3-JP6 (Each) Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C Bearing
15 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$4.95 AUD
$4.95 AUD
Each
ID (d)
3.000
mm
+ 0.000 / - 0.007
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.120
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x8x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693-ZZS-MC3-JP6 (Each) Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C Bearing
15 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$4.95 AUD
$4.95 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.005
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.040
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693-ZZS-MC34-TH5-R-L23 (Each) Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
4 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$12.68 AUD
$12.68 AUD
Each
ID (d)
3.000
mm
+ 0.000 / - 0.005
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.040
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693-ZZS-MC34-TH5-R-L23 (Each) Single Row Ball Bearings - 3x8x3 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
4 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$12.68 AUD
$12.68 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
3.000
mm
Single Row Ball Bearings - 3x8x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693-ZZS-ECO (PK-2) Single Row Ball Bearings - 3x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
15 units (30 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
$2.41 AUD
$2.41 AUD
Per 2
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
3.000
mm
Single Row Ball Bearings - 3x8x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693-ZZS-ECO (PK-2) Single Row Ball Bearings - 3x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
15 units (30 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
$2.41 AUD
$2.41 AUD
Per 2
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x8x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693-ZZS-MC3 (Each) Single Row Ball Bearings - 3x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
12 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$3.32 AUD
$3.32 AUD
Each
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x8x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693-ZZS-MC3 (Each) Single Row Ball Bearings - 3x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
12 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$3.32 AUD
$3.32 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
W2
9.500
mm
N
0.700
mm
Single Row Ball Bearings - 3x8x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF693-ZZ-MC3 (Each) Single Row Ball Bearings - 3x8x3 mm Flanged - Stainless Steel AISI 440C Bearing
52 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$5.59 AUD
$5.59 AUD
Each
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
3.000
mm
+ 0.000 / - 0.125
(Equiv. 0.118 in.)
Single Row Ball Bearings - 3x8x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 9.500 mm    N: 0.700 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF693-ZZ-MC3 (Each) Single Row Ball Bearings - 3x8x3 mm Flanged - Stainless Steel AISI 440C Bearing
52 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$5.59 AUD
$5.59 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
3.500
mm
W1
3.200
mm
W2
8.000
mm
N
87
mm
1043744 | T-0030-0080-G-BR (Each) --- Thrust Ball Bearings - 3x8x3.5 mm / 3.2 mm Grooved - Chrome Steel Bearing
Material: Chrome Steel   
Category: Bearings - Thrust Ball - Grooved
Part Number: T-0030-0080-G-BR (Each) Thrust Ball Bearings - 3x8x3.5 mm / 3.2 mm Grooved - Chrome Steel Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 05, 2026
$35.68 AUD
$42.82 AUD $35.68 AUD
Each
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
3.500
mm
W1
3.200
mm
1043744 | T-0030-0080-G-BR (Each) --- Thrust Ball Bearings - 3x8x3.5 mm / 3.2 mm Grooved - Chrome Steel Bearing
Material: Chrome Steel    W2: 8.000 mm    N: 87 mm   
Category: Bearings - Thrust Ball - Grooved
Part Number: T-0030-0080-G-BR (Each) Thrust Ball Bearings - 3x8x3.5 mm / 3.2 mm Grooved - Chrome Steel Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 05, 2026
$35.68 AUD
$42.82 AUD $35.68 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.004
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (W)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZS-MC3-T9H (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage Bearing
191 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$4.32 AUD
$4.32 AUD
Each
ID (d)
3.000
mm
+ 0.000 / - 0.004
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (W)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZS-MC3-T9H (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage Bearing
191 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$4.32 AUD
$4.32 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-MC3 (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C Bearing
232 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$5.50 AUD
$5.50 AUD
Each
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZ-MC3 (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C Bearing
232 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$5.50 AUD
$5.50 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.005
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (W)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-FF-MC34-GR5-R-L23 (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
9 Available Now | Further orders can be expected around Sun, Aug 23, 2026
$36.50 AUD
$43.80 AUD $36.50 AUD
Each
ID (d)
3.000
mm
+ 0.000 / - 0.005
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.005
(Equiv. 0.315 in.)
Width (W)
4.000
mm
+ 0.000 / - 0.040
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-FF-MC34-GR5-R-L23 (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
9 Available Now | Further orders can be expected around Sun, Aug 23, 2026
$36.50 AUD
$43.80 AUD $36.50 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
4.000
mm
1043756 | S693A-CSN-ZZ-ECO (Each) --- Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-CSN-ZZ-ECO (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026
$19.05 AUD
$22.85 AUD $19.05 AUD
Each
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
4.000
mm
1043756 | S693A-CSN-ZZ-ECO (Each) --- Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-CSN-ZZ-ECO (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026
$19.05 AUD
$22.85 AUD $19.05 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
4.000
mm
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-ECO (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
11 Available Now | Further orders can be expected around Mon, Aug 03, 2026
$2.86 AUD
$2.86 AUD
Each
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
4.000
mm
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-ECO (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
11 Available Now | Further orders can be expected around Mon, Aug 03, 2026
$2.86 AUD
$2.86 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-MC3 (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
158 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$3.23 AUD
$3.23 AUD
Each
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-ZZ-MC3 (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
158 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$3.23 AUD
$3.23 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
4.000
mm
1043763 | 693A-2RS-ECO (Each) --- Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-2RS-ECO (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
$3.59 AUD
$3.59 AUD
Each
ID (d)
3.000
mm
O.D. (D)
8.000
mm
Width (W)
4.000
mm
1043763 | 693A-2RS-ECO (Each) --- Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
Material: Chrome Steel SAE 52100    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 693A-2RS-ECO (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 03, 2026
$3.59 AUD
$3.59 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
W2
9.500
mm
N
0.900
mm
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF693A-ZZ-MC3 (Each) Single Row Ball Bearings - 3x8x4 mm Flanged - Stainless Steel AISI 440C Bearing
58 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$6.95 AUD
$6.95 AUD
Each
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 9.500 mm    N: 0.900 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SF693A-ZZ-MC3 (Each) Single Row Ball Bearings - 3x8x4 mm Flanged - Stainless Steel AISI 440C Bearing
58 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$6.95 AUD
$6.95 AUD
Each
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
W2
9.500
mm
N
0.900
mm
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F693A-ZZ-MC3 (PK-50) Single Row Ball Bearings - 3x8x4 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026
$293.86 AUD
$659.52 AUD $293.86 AUD
Per 50
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
Width (W)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100    W2: 9.500 mm    N: 0.900 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: F693A-ZZ-MC3 (PK-50) Single Row Ball Bearings - 3x8x4 mm Flanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026
$293.86 AUD
$659.52 AUD $293.86 AUD
Per 50
View the product page first if you are unsure.