Bearings - Needle Roller Inner Rings

Bearings -> Needle Roller Inner Rings

There are 14 products in the sub-categories of Bearings - Needle Roller Inner Rings. Browse the Bearings - Needle Roller Inner Rings products table.

Category Details

A selection of Needle Roller Inner Rings Bearings. Hardened sleeves for needle roller bearings.

  • Needle roller inner rings are high strength, high precision sleeves, that are used as a high quality surface on which a needle roller bearing can to run.
  • Pair them with a suitable needle roller where the bearing ID matches the inner ring OD.
  • They can be used to sleeve a worn shaft, or in applications where it is desirable to run the bearing on an easily replacebale surface.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Bearings - Needle Roller Inner Rings category on the MBA Minibearings main store.
Inside Diameter Outside Diameter Length (L) Features Indicative
Image
Needle Roller Inner Rings Bearings - 6x10x10 mm - Chrome Steel Inner Ring
Inside Diameter
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter
10.000
mm

(Equiv. 0.394 in.)
Length (L)
10.000
mm

(Equiv. 0.394 in.)
Needle Roller Inner Rings Bearings - 6x10x10 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0060-0100-0100 (Each)
1 Available Now | Further orders can be expected around Sun, Feb 01, 2026
$9.68 AUD
$17.52 AUD $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Inside Diameter Outside Diameter Length (L) Features Indicative
Image
Needle Roller Inner Rings Bearings - 6x10x10 mm - Chrome Steel Inner Ring
Inside Diameter
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter
10.000
mm

(Equiv. 0.394 in.)
Length (L)
10.000
mm

(Equiv. 0.394 in.)
Needle Roller Inner Rings Bearings - 6x10x10 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0060-0100-0100 (Each)
1 Available Now | Further orders can be expected around Sun, Feb 01, 2026
$9.68 AUD
$17.52 AUD $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Needle Roller Inner Rings Bearings - 6.35x11.112 - 13.360 - 13.610 - Chrome Steel Inner Ring
Inside Diameter
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter
11.112
mm

(Equiv. 0.437 in.)
Length (L)
13.360 - 13.610
mm

(Equiv. 0.526 in.)
Needle Roller Inner Rings Bearings - 6.35x11.112 - 13.360 - 13.610 - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0064-0111-0134 (Each)
1 Available Now | Further orders can be expected around Tue, Jan 06, 2026
$20.95 AUD
$38.31 AUD $20.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Needle Roller Inner Rings Bearings - 6.35x11.112 - 13.360 - 13.610 - Chrome Steel Inner Ring
Inside Diameter
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter
11.112
mm

(Equiv. 0.437 in.)
Length (L)
13.360 - 13.610
mm

(Equiv. 0.526 in.)
Needle Roller Inner Rings Bearings - 6.35x11.112 - 13.360 - 13.610 - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0064-0111-0134 (Each)
1 Available Now | Further orders can be expected around Tue, Jan 06, 2026
$20.95 AUD
$38.31 AUD $20.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Needle Roller Inner Rings Bearings - 7x10x12 mm - Chrome Steel Inner Ring
Inside Diameter
7.000
mm

(Equiv. 0.276 in.)
Outside Diameter
10.000
mm

(Equiv. 0.394 in.)
Length (L)
12.00
mm

(Equiv. 0.472 in.)
Needle Roller Inner Rings Bearings - 7x10x12 mm - Chrome Steel
Material: Chrome Steel    Brand: NTN   
Part Number: IR-0070-0100-0120 (Each)
1 Available Now | Further orders can be expected around Sun, Feb 01, 2026
$16.95 AUD
$16.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Needle Roller Inner Rings Bearings - 7x10x12 mm - Chrome Steel Inner Ring
Inside Diameter
7.000
mm

(Equiv. 0.276 in.)
Outside Diameter
10.000
mm

(Equiv. 0.394 in.)
Length (L)
12.00
mm

(Equiv. 0.472 in.)
Needle Roller Inner Rings Bearings - 7x10x12 mm - Chrome Steel
Material: Chrome Steel    Brand: NTN   
Part Number: IR-0070-0100-0120 (Each)
1 Available Now | Further orders can be expected around Sun, Feb 01, 2026
$16.95 AUD
$16.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Needle Roller Inner Rings Bearings - 7.938x12.7x12.95 mm - Chrome Steel Inner Ring
Inside Diameter
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter
12.700
mm

(Equiv. 0.5 in.)
Length (L)
12.950
mm

(Equiv. 0.51 in.)
Needle Roller Inner Rings Bearings - 7.938x12.7x12.95 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0079-0127-0130 (Each)
1 Available Now | Further orders can be expected around Tue, Jan 06, 2026
$9.68 AUD
$17.48 AUD $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Needle Roller Inner Rings Bearings - 7.938x12.7x12.95 mm - Chrome Steel Inner Ring
Inside Diameter
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter
12.700
mm

(Equiv. 0.5 in.)
Length (L)
12.950
mm

(Equiv. 0.51 in.)
Needle Roller Inner Rings Bearings - 7.938x12.7x12.95 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0079-0127-0130 (Each)
1 Available Now | Further orders can be expected around Tue, Jan 06, 2026
$9.68 AUD
$17.48 AUD $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Needle Roller Inner Rings Bearings - 8x10x11 mm - Chrome Steel Inner Ring
Inside Diameter
8.000
mm

(Equiv. 0.315 in.)
Outside Diameter
10.000
mm

(Equiv. 0.394 in.)
Length (L)
11.000
mm

(Equiv. 0.433 in.)
Needle Roller Inner Rings Bearings - 8x10x11 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0080-0100-0110 (Each)
2 Available Now | Further orders can be expected around Sun, Feb 01, 2026
$9.77 AUD
$11.73 AUD $9.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Needle Roller Inner Rings Bearings - 8x10x11 mm - Chrome Steel Inner Ring
Inside Diameter
8.000
mm

(Equiv. 0.315 in.)
Outside Diameter
10.000
mm

(Equiv. 0.394 in.)
Length (L)
11.000
mm

(Equiv. 0.433 in.)
Needle Roller Inner Rings Bearings - 8x10x11 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0080-0100-0110 (Each)
2 Available Now | Further orders can be expected around Sun, Feb 01, 2026
$9.77 AUD
$11.73 AUD $9.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Needle Roller Inner Rings Bearings - 8x12 - 10.370 - 10.630 - Chrome Steel Inner Ring
Inside Diameter
8.000
mm

(Equiv. 0.315 in.)
Outside Diameter
12.000
mm

(Equiv. 0.472 in.)
Length (L)
10.370 - 10.630
mm

(Equiv. 0.408 in.)
Needle Roller Inner Rings Bearings - 8x12 - 10.370 - 10.630 - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0080-0120-0104 (Each)
2 Available Now | Further orders can be expected around Tue, Jan 06, 2026
$6.77 AUD
$12.12 AUD $6.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Needle Roller Inner Rings Bearings - 8x12 - 10.370 - 10.630 - Chrome Steel Inner Ring
Inside Diameter
8.000
mm

(Equiv. 0.315 in.)
Outside Diameter
12.000
mm

(Equiv. 0.472 in.)
Length (L)
10.370 - 10.630
mm

(Equiv. 0.408 in.)
Needle Roller Inner Rings Bearings - 8x12 - 10.370 - 10.630 - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0080-0120-0104 (Each)
2 Available Now | Further orders can be expected around Tue, Jan 06, 2026
$6.77 AUD
$12.12 AUD $6.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Needle Roller Inner Rings Bearings - 9.525x14.288x12.95 mm - Chrome Steel Inner Ring
Inside Diameter
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter
14.288
mm

(Equiv. 0.563 in.)
Length (L)
12.950
mm

(Equiv. 0.51 in.)
Needle Roller Inner Rings Bearings - 9.525x14.288x12.95 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0095-0143-0130 (Each)
1 Available Now | Further orders can be expected around Tue, Jan 06, 2026
$9.32 AUD
$16.76 AUD $9.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Needle Roller Inner Rings Bearings - 9.525x14.288x12.95 mm - Chrome Steel Inner Ring
Inside Diameter
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter
14.288
mm

(Equiv. 0.563 in.)
Length (L)
12.950
mm

(Equiv. 0.51 in.)
Needle Roller Inner Rings Bearings - 9.525x14.288x12.95 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0095-0143-0130 (Each)
1 Available Now | Further orders can be expected around Tue, Jan 06, 2026
$9.32 AUD
$16.76 AUD $9.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Needle Roller Inner Rings Bearings - 10x13x12.5 mm - Chrome Steel Inner Ring
Inside Diameter
10.000
mm

(Equiv. 0.394 in.)
Outside Diameter
13.000
mm

(Equiv. 0.512 in.)
Length (L)
12.500
mm

(Equiv. 0.492 in.)
Needle Roller Inner Rings Bearings - 10x13x12.5 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0100-0130-0125 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 01, 2026
$22.68 AUD
$22.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 10x13x12.5 mm - Chrome Steel Inner Ring
Inside Diameter
10.000
mm

(Equiv. 0.394 in.)
Outside Diameter
13.000
mm

(Equiv. 0.512 in.)
Length (L)
12.500
mm

(Equiv. 0.492 in.)
Needle Roller Inner Rings Bearings - 10x13x12.5 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0100-0130-0125 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 01, 2026
$22.68 AUD
$22.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 10x15x10.5 mm - Chrome Steel Inner Ring
Inside Diameter
10.000
mm

(Equiv. 0.394 in.)
Outside Diameter
15.000
mm

(Equiv. 0.591 in.)
Length (L)
10.500
mm

(Equiv. 0.413 in.)
Needle Roller Inner Rings Bearings - 10x15x10.5 mm - Chrome Steel
Material: Chrome Steel   
Deleted Item. Available while stocks last.
Part Number: IR-0100-0150-0105 (Each)
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$9.80 AUD
$21.38 AUD $9.80 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Needle Roller Inner Rings Bearings - 10x15x10.5 mm - Chrome Steel Inner Ring
Inside Diameter
10.000
mm

(Equiv. 0.394 in.)
Outside Diameter
15.000
mm

(Equiv. 0.591 in.)
Length (L)
10.500
mm

(Equiv. 0.413 in.)
Needle Roller Inner Rings Bearings - 10x15x10.5 mm - Chrome Steel
Material: Chrome Steel   
Deleted Item. Available while stocks last.
Part Number: IR-0100-0150-0105 (Each)
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$9.80 AUD
$21.38 AUD $9.80 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Needle Roller Inner Rings Bearings - 11.112x15.875 - 12.820 - 13.070 - Chrome Steel Inner Ring
Inside Diameter
11.112
mm

(Equiv. 0.437 in.)
Outside Diameter
15.875
mm

(Equiv. 0.625 in.)
Length (L)
12.820 - 13.070
mm

(Equiv. 0.505 in.)
Needle Roller Inner Rings Bearings - 11.112x15.875 - 12.820 - 13.070 - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0111-0159-0128 (Each)
2 Available Now | Further orders can be expected around Tue, Jan 06, 2026
$7.59 AUD
$13.60 AUD $7.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Needle Roller Inner Rings Bearings - 11.112x15.875 - 12.820 - 13.070 - Chrome Steel Inner Ring
Inside Diameter
11.112
mm

(Equiv. 0.437 in.)
Outside Diameter
15.875
mm

(Equiv. 0.625 in.)
Length (L)
12.820 - 13.070
mm

(Equiv. 0.505 in.)
Needle Roller Inner Rings Bearings - 11.112x15.875 - 12.820 - 13.070 - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0111-0159-0128 (Each)
2 Available Now | Further orders can be expected around Tue, Jan 06, 2026
$7.59 AUD
$13.60 AUD $7.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Needle Roller Inner Rings Bearings - 12x16x12.5 mm - Chrome Steel Inner Ring
Inside Diameter
12.000
mm

(Equiv. 0.472 in.)
Outside Diameter
16.000
mm

(Equiv. 0.63 in.)
Length (L)
12.500
mm

(Equiv. 0.492 in.)
Needle Roller Inner Rings Bearings - 12x16x12.5 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0120-0160-0125 (Each)
2 Available Now | Further orders can be expected around Sun, Feb 01, 2026
$12.05 AUD
$21.91 AUD $12.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Needle Roller Inner Rings Bearings - 12x16x12.5 mm - Chrome Steel Inner Ring
Inside Diameter
12.000
mm

(Equiv. 0.472 in.)
Outside Diameter
16.000
mm

(Equiv. 0.63 in.)
Length (L)
12.500
mm

(Equiv. 0.492 in.)
Needle Roller Inner Rings Bearings - 12x16x12.5 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0120-0160-0125 (Each)
2 Available Now | Further orders can be expected around Sun, Feb 01, 2026
$12.05 AUD
$21.91 AUD $12.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Needle Roller Inner Rings Bearings - 12x17x20.5 mm - Chrome Steel Inner Ring
Inside Diameter
12.000
mm

(Equiv. 0.472 in.)
Outside Diameter
17.000
mm

(Equiv. 0.669 in.)
Length (L)
20.500
mm

(Equiv. 0.807 in.)
Needle Roller Inner Rings Bearings - 12x17x20.5 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0120-0170-0205 (Each)
2 Available Now | Further orders can be expected around Sun, Feb 01, 2026
$14.50 AUD
$26.34 AUD $14.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Needle Roller Inner Rings Bearings - 12x17x20.5 mm - Chrome Steel Inner Ring
Inside Diameter
12.000
mm

(Equiv. 0.472 in.)
Outside Diameter
17.000
mm

(Equiv. 0.669 in.)
Length (L)
20.500
mm

(Equiv. 0.807 in.)
Needle Roller Inner Rings Bearings - 12x17x20.5 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0120-0170-0205 (Each)
2 Available Now | Further orders can be expected around Sun, Feb 01, 2026
$14.50 AUD
$26.34 AUD $14.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Needle Roller Inner Rings Bearings - 15.875x22.225x19.3 mm - Chrome Steel Inner Ring
Inside Diameter
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter
22.225
mm

(Equiv. 0.875 in.)
Length (L)
19.300
mm

(Equiv. 0.76 in.)
Needle Roller Inner Rings Bearings - 15.875x22.225x19.3 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0159-0222-0193 (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 06, 2026
$21.77 AUD
$21.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 15.875x22.225x19.3 mm - Chrome Steel Inner Ring
Inside Diameter
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter
22.225
mm

(Equiv. 0.875 in.)
Length (L)
19.300
mm

(Equiv. 0.76 in.)
Needle Roller Inner Rings Bearings - 15.875x22.225x19.3 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0159-0222-0193 (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 06, 2026
$21.77 AUD
$21.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 22.225x28.575x19.3 mm - Chrome Steel Inner Ring
Inside Diameter
22.225
mm

(Equiv. 0.875 in.)
Outside Diameter
28.575
mm

(Equiv. 1.125 in.)
Length (L)
19.300
mm

(Equiv. 0.76 in.)
Needle Roller Inner Rings Bearings - 22.225x28.575x19.3 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0222-0286-0193 (Each)
1 Available Now | Further orders can be expected around Tue, Jan 06, 2026
$10.23 AUD
$18.49 AUD $10.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Needle Roller Inner Rings Bearings - 22.225x28.575x19.3 mm - Chrome Steel Inner Ring
Inside Diameter
22.225
mm

(Equiv. 0.875 in.)
Outside Diameter
28.575
mm

(Equiv. 1.125 in.)
Length (L)
19.300
mm

(Equiv. 0.76 in.)
Needle Roller Inner Rings Bearings - 22.225x28.575x19.3 mm - Chrome Steel
Material: Chrome Steel   
Part Number: IR-0222-0286-0193 (Each)
1 Available Now | Further orders can be expected around Tue, Jan 06, 2026
$10.23 AUD
$18.49 AUD $10.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.