Collection: Retaining Rings - Internal - Spiral Rings - Heavy Duty

Retaining Rings -> Internal -> Spiral Rings -> Heavy Duty

There are 3 products in the sub-categories of Retaining Rings - Internal - Spiral Rings - Heavy Duty. Browse the Retaining Rings - Internal - Spiral Rings - Heavy Duty products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of internal retaining rings.
  • An expanded range may be available on special order. Please enquire.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Retaining Rings - Internal - Spiral Rings - Heavy Duty category on the MBA Minibearings main store.
Housing Bore (B) Clip Thickness (T) Groove Dia. (Dg) Approx. Loose Circlip OD (Dr) Radial Wall (S) Approx. Groove Width (W) Indicative
Image
Housing Bore (B)
25.98
mm

(Equiv. 1.023 in.)
Clip Thickness (T)
1.07
mm
+/- 0.05
(Equiv. 0.042 in.)
Groove Dia. (Dg)
27.72
mm

(Equiv. 1.091 in.)
Approx. Loose Circlip OD (Dr)
27.72
mm
+ 0.33 / - 0.00
Radial Wall (S) Approx.
2.16
mm
+/- 0.10
Groove Width (W)
1.21
mm
+/- 0.07
Internal Retaining Rings - 25.98x1.07x27.72 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Approx. Loose Clip ID: 23.4 +/- 0.04   Groove Depth (d): 0.86   
Category: Retaining Rings - Internal - Spiral Rings - Heavy Duty - Stainless Steel
Additional stock available from USA subject to Prior Sale = 152
Part Number: RRN-102-S02 (PK-2)
Internal Retaining Rings - 25.98x1.07x27.72 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
5 units (10 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $9.41 AUD
Regular price $11.29 AUD Sale price $9.41 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (10 pcs) Available Now. Backorder if more than 5.
Housing Bore (B) Clip Thickness (T) Groove Dia. (Dg) Approx. Loose Circlip OD (Dr) Indicative
Image
Housing Bore (B)
25.98
mm

(Equiv. 1.023 in.)
Clip Thickness (T)
1.07
mm
+/- 0.05
(Equiv. 0.042 in.)
Groove Dia. (Dg)
27.72
mm

(Equiv. 1.091 in.)
Approx. Loose Circlip OD (Dr)
27.72
mm
+ 0.33 / - 0.00
Internal Retaining Rings - 25.98x1.07x27.72 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 2.16 mm +/- 0.10    Groove Width (W): 1.21 mm +/- 0.07   Approx. Loose Clip ID: 23.4 +/- 0.04   Groove Depth (d): 0.86   
Category: Retaining Rings - Internal - Spiral Rings - Heavy Duty - Stainless Steel
Additional stock available from USA subject to Prior Sale = 152
Part Number: RRN-102-S02 (PK-2)
Internal Retaining Rings - 25.98x1.07x27.72 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
5 units (10 pcs) Available Now | Further orders can be expected around Sat, Jan 03, 2026
Regular price $9.41 AUD
Regular price $11.29 AUD Sale price $9.41 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (10 pcs) Available Now. Backorder if more than 5.
Housing Bore (B)
34.93
mm

(Equiv. 1.375 in.)
Clip Thickness (T)
1.27
mm
+/- 0.05
(Equiv. 0.05 in.)
Groove Dia. (Dg)
37.11
mm

(Equiv. 1.461 in.)
Approx. Loose Circlip OD (Dr)
37.27
mm
+ 0.33 / - 0.00
Radial Wall (S) Approx.
3.00
mm
+/- 0.10
Groove Width (W)
1.47
mm
+/- 0.10
Internal Retaining Rings - 34.93x1.27x37.11 mm - Spring Steel
Material: Carbon Spring Steel    Approx. Loose Clip ID: 31.27 +/- 0.05   Groove Depth (d): 1.09   
Category: Retaining Rings - Internal - Spiral Rings - Heavy Duty - Carbon Steel
Additional stock available from USA subject to Prior Sale = 6131
Part Number: RRN-137 (PK-2)
Internal Retaining Rings - 34.93x1.27x37.11 mm Spiral Rings - Carbon Spring Steel Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
34.93
mm

(Equiv. 1.375 in.)
Clip Thickness (T)
1.27
mm
+/- 0.05
(Equiv. 0.05 in.)
Groove Dia. (Dg)
37.11
mm

(Equiv. 1.461 in.)
Approx. Loose Circlip OD (Dr)
37.27
mm
+ 0.33 / - 0.00
Internal Retaining Rings - 34.93x1.27x37.11 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 3.00 mm +/- 0.10    Groove Width (W): 1.47 mm +/- 0.10   Approx. Loose Clip ID: 31.27 +/- 0.05   Groove Depth (d): 1.09   
Category: Retaining Rings - Internal - Spiral Rings - Heavy Duty - Carbon Steel
Additional stock available from USA subject to Prior Sale = 6131
Part Number: RRN-137 (PK-2)
Internal Retaining Rings - 34.93x1.27x37.11 mm Spiral Rings - Carbon Spring Steel Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 03, 2026
Regular price $7.05 AUD
Regular price Sale price $7.05 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
36.55
mm

(Equiv. 1.439 in.)
Clip Thickness (T)
1.27
mm
+/- 0.05
(Equiv. 0.05 in.)
Groove Dia. (Dg)
38.81
mm

(Equiv. 1.528 in.)
Approx. Loose Circlip OD (Dr)
39.00
mm
+ 0.33 / - 0.00
Radial Wall (S) Approx.
3.00
mm
+/- 0.10
Groove Width (W)
1.47
mm
+/- 0.10
Internal Retaining Rings - 36.55x1.27x38.81 mm - Spring Steel
Material: Carbon Spring Steel    Approx. Loose Clip ID: 33 +/- 0.05   Groove Depth (d): 1.14   
Category: Retaining Rings - Internal - Spiral Rings - Heavy Duty - Carbon Steel
Deleted Item. Available while stocks last.
Part Number: RRN-143 (Each)
Internal Retaining Rings - 36.55x1.27x38.81 mm Spiral Rings - Carbon Spring Steel Spiral Ring
7 Available Now | Item Discontinued - Up to 7 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

7 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Housing Bore (B)
36.55
mm

(Equiv. 1.439 in.)
Clip Thickness (T)
1.27
mm
+/- 0.05
(Equiv. 0.05 in.)
Groove Dia. (Dg)
38.81
mm

(Equiv. 1.528 in.)
Approx. Loose Circlip OD (Dr)
39.00
mm
+ 0.33 / - 0.00
Internal Retaining Rings - 36.55x1.27x38.81 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 3.00 mm +/- 0.10    Groove Width (W): 1.47 mm +/- 0.10   Approx. Loose Clip ID: 33 +/- 0.05   Groove Depth (d): 1.14   
Category: Retaining Rings - Internal - Spiral Rings - Heavy Duty - Carbon Steel
Deleted Item. Available while stocks last.
Part Number: RRN-143 (Each)
Internal Retaining Rings - 36.55x1.27x38.81 mm Spiral Rings - Carbon Spring Steel Spiral Ring
7 Available Now | Item Discontinued - Up to 7 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

7 Available Now. These are priced to quit. Please contact us for a quote if you require more.