Collection: Retaining Rings - External - Spiral Rings - Medium Duty - Carbon Steel

Retaining Rings (With Images)

External

Spiral Rings

Medium Duty

Carbon Steel
Stainless Steel

53 Products in this selection

AE / WS / AS3218 / RS / MIL-R-27426A1 - Spring Steel
Popular series that will accommodate light and medium bearing series thrust loads.
Available in military and aerospace specifications.
Equivalent to Associated Spring: AE, Smalley: WS, Spirolox and Ramsey: RS, Aerospace AS3218, MIL-R-27426A1

Additional resources:
Spiral Rings and Snap Rings PDF

A more concise listing may be found on the Smallparts store at Retaining Rings - External - Spiral Rings - Medium Duty - Carbon Steel. Smallparts promote the most popular MBA products.

Shaft Diameter (Ds)	Clip Thickness (T)	Groove Dia. (Dg)	Approx. Loose Circlip ID (A)	Radial Wall (S) min/max	Groove Width (W)
Shaft Diameter (Ds) 133.35 mm _{(5.25 in.)}	Clip Thickness (T) 1.83 mm +/- 0.10 _{(0.072 in.)}	Groove Dia. (Dg) 129.72 mm _{(5.107 in.)}	Approx. Loose Circlip ID (A) 125.35 mm + 0.00 / - 1.27	Radial Wall (S) min/max 6.35 mm +/- 0.13	Groove Width (W) 2.07 mm +/- 0.18
Material: Spring Steel Approx. Loose Clip OD: 138.05 +/- 0.06 Groove Depth (d): 1.83
Part Number: RS-525 External Retaining Rings - 133.35x1.83x129.72 mm - Spring Steel 12 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $14.14 AUD Regular price ~~$16.96 AUD~~ Sale price $14.14 AUD Unit price per Each
Shaft Diameter (Ds)	Clip Thickness (T)	Groove Dia. (Dg)	Approx. Loose Circlip ID (A)	Indicative Image
Shaft Diameter (Ds) 133.35 mm _{(5.25 in.)}	Clip Thickness (T) 1.83 mm +/- 0.10 _{(0.072 in.)}	Groove Dia. (Dg) 129.72 mm _{(5.107 in.)}	Approx. Loose Circlip ID (A) 125.35 mm + 0.00 / - 1.27
Material: Spring Steel Radial Wall (S) min/max: 6.35 mm +/- 0.13 Groove Width (W): 2.07 mm +/- 0.18 Approx. Loose Clip OD: 138.05 +/- 0.06 Groove Depth (d): 1.83
Part Number: RS-525 External Retaining Rings - 133.35x1.83x129.72 mm - Spring Steel 12 Available Immediately \| Further orders can be expected around Sun, Jun 08, 2025 Regular price $14.14 AUD Regular price ~~$16.96 AUD~~ Sale price $14.14 AUD Unit price per Each View the product page first if you are unsure.
RS-525 --- External Retaining Rings - 133.35x1.83x129.72 mm - Spring Steel Sale RS-525 --- External Retaining Rings - 133.35x1.83x129.72 mm - Spring Steel Regular price $14.14 AUD Regular price ~~$16.96 AUD~~ Sale price $14.14 AUD Unit price per 12 Available Now Sale
Shaft Diameter (Ds) 139.70 mm _{(5.5 in.)}	Clip Thickness (T) 1.83 mm +/- 0.10 _{(0.072 in.)}	Groove Dia. (Dg) 135.97 mm _{(5.353 in.)}	Approx. Loose Circlip ID (A) 131.32 mm + 0.00 / - 1.27	Radial Wall (S) min/max 6.35 mm +/- 0.13	Groove Width (W) 2.07 mm +/- 0.17
Material: Spring Steel Approx. Loose Clip OD: 144.02 +/- 0.06 Groove Depth (d): 1.88
Part Number: RS-550 (100 Pcs) External Retaining Rings - 139.7x1.83x135.97 mm - Spring Steel Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $16.68 AUD Regular price Sale price $16.68 AUD Unit price per Per 100
Shaft Diameter (Ds) 139.70 mm _{(5.5 in.)}	Clip Thickness (T) 1.83 mm +/- 0.10 _{(0.072 in.)}	Groove Dia. (Dg) 135.97 mm _{(5.353 in.)}	Approx. Loose Circlip ID (A) 131.32 mm + 0.00 / - 1.27
Material: Spring Steel Radial Wall (S) min/max: 6.35 mm +/- 0.13 Groove Width (W): 2.07 mm +/- 0.17 Approx. Loose Clip OD: 144.02 +/- 0.06 Groove Depth (d): 1.88
Part Number: RS-550 (100 Pcs) External Retaining Rings - 139.7x1.83x135.97 mm - Spring Steel Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $16.68 AUD Regular price Sale price $16.68 AUD Unit price per Per 100 View the product page first if you are unsure.
RS-550 (100 Pcs) --- External Retaining Rings - 139.7x1.83x135.97 mm - Spring Steel RS-550 (100 Pcs) --- External Retaining Rings - 139.7x1.83x135.97 mm - Spring Steel Regular price $16.68 AUD Regular price Sale price $16.68 AUD Unit price per Out of stock! Backorder Now
Shaft Diameter (Ds) 142.88 mm _{(5.625 in.)}	Clip Thickness (T) 1.83 mm +/- 0.10 _{(0.072 in.)}	Groove Dia. (Dg) 139.14 mm _{(5.478 in.)}	Approx. Loose Circlip ID (A) 134.31 mm + 0.00 / - 1.27	Radial Wall (S) min/max 6.35 mm +/- 0.13	Groove Width (W) 2.07 mm +/- 0.18
Material: Spring Steel Approx. Loose Clip OD: 147.01 +/- 0.06 Groove Depth (d): 1.88
Part Number: RS-562 External Retaining Rings - 142.88x1.83x139.14 mm - Spring Steel Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $39.41 AUD Regular price Sale price $39.41 AUD Unit price per Each
Shaft Diameter (Ds) 142.88 mm _{(5.625 in.)}	Clip Thickness (T) 1.83 mm +/- 0.10 _{(0.072 in.)}	Groove Dia. (Dg) 139.14 mm _{(5.478 in.)}	Approx. Loose Circlip ID (A) 134.31 mm + 0.00 / - 1.27
Material: Spring Steel Radial Wall (S) min/max: 6.35 mm +/- 0.13 Groove Width (W): 2.07 mm +/- 0.18 Approx. Loose Clip OD: 147.01 +/- 0.06 Groove Depth (d): 1.88
Part Number: RS-562 External Retaining Rings - 142.88x1.83x139.14 mm - Spring Steel Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $39.41 AUD Regular price Sale price $39.41 AUD Unit price per Each View the product page first if you are unsure.
RS-562 --- External Retaining Rings - 142.88x1.83x139.14 mm - Spring Steel RS-562 --- External Retaining Rings - 142.88x1.83x139.14 mm - Spring Steel Regular price $39.41 AUD Regular price Sale price $39.41 AUD Unit price per Out of stock! Backorder Now
Shaft Diameter (Ds) 152.40 mm _{(6 in.)}	Clip Thickness (T) 1.83 mm +/- 0.10 _{(0.072 in.)}	Groove Dia. (Dg) 148.52 mm _{(5.847 in.)}	Approx. Loose Circlip ID (A) 143.26 mm + 0.00 / - 1.27	Radial Wall (S) min/max 6.35 mm +/- 0.13	Groove Width (W) 2.07 mm +/- 0.17
Material: Spring Steel Approx. Loose Clip OD: 155.96 +/- 0.06 Groove Depth (d): 1.96
Part Number: RS-600 (5 Pcs) External Retaining Rings - 152.4x1.83x148.52 mm - Spring Steel Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $26.50 AUD Regular price Sale price $26.50 AUD Unit price per Per 5
Shaft Diameter (Ds) 152.40 mm _{(6 in.)}	Clip Thickness (T) 1.83 mm +/- 0.10 _{(0.072 in.)}	Groove Dia. (Dg) 148.52 mm _{(5.847 in.)}	Approx. Loose Circlip ID (A) 143.26 mm + 0.00 / - 1.27
Material: Spring Steel Radial Wall (S) min/max: 6.35 mm +/- 0.13 Groove Width (W): 2.07 mm +/- 0.17 Approx. Loose Clip OD: 155.96 +/- 0.06 Groove Depth (d): 1.96
Part Number: RS-600 (5 Pcs) External Retaining Rings - 152.4x1.83x148.52 mm - Spring Steel Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $26.50 AUD Regular price Sale price $26.50 AUD Unit price per Per 5 View the product page first if you are unsure.
RS-600 (5 Pcs) --- External Retaining Rings - 152.4x1.83x148.52 mm - Spring Steel RS-600 (5 Pcs) --- External Retaining Rings - 152.4x1.83x148.52 mm - Spring Steel Regular price $26.50 AUD Regular price Sale price $26.50 AUD Unit price per Out of stock! Backorder Now
Shaft Diameter (Ds) 177.80 mm _{(7 in.)}	Clip Thickness (T) 2.19 mm +/- 0.11 _{(0.086 in.)}	Groove Dia. (Dg) 173.18 mm _{(6.818 in.)}	Approx. Loose Circlip ID (A) 167.13 mm + 0.00 / - 1.52	Radial Wall (S) min/max 7.93 mm +/- 0.16	Groove Width (W) 2.47 mm +/- 0.20
Material: Spring Steel Approx. Loose Clip OD: 182.99 +/- 0.08 Groove Depth (d): 2.31
Part Number: RS-700 External Retaining Rings - 177.8x2.19x173.18 mm - Spring Steel Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $44.23 AUD Regular price Sale price $44.23 AUD Unit price per Each
Shaft Diameter (Ds) 177.80 mm _{(7 in.)}	Clip Thickness (T) 2.19 mm +/- 0.11 _{(0.086 in.)}	Groove Dia. (Dg) 173.18 mm _{(6.818 in.)}	Approx. Loose Circlip ID (A) 167.13 mm + 0.00 / - 1.52
Material: Spring Steel Radial Wall (S) min/max: 7.93 mm +/- 0.16 Groove Width (W): 2.47 mm +/- 0.20 Approx. Loose Clip OD: 182.99 +/- 0.08 Groove Depth (d): 2.31
Part Number: RS-700 External Retaining Rings - 177.8x2.19x173.18 mm - Spring Steel Out of Stock \| Backorder Now \| Orders can be expected around Sun, Jun 08, 2025 Regular price $44.23 AUD Regular price Sale price $44.23 AUD Unit price per Each View the product page first if you are unsure.
RS-700 --- External Retaining Rings - 177.8x2.19x173.18 mm - Spring Steel RS-700 --- External Retaining Rings - 177.8x2.19x173.18 mm - Spring Steel Regular price $44.23 AUD Regular price Sale price $44.23 AUD Unit price per Out of stock! Backorder Now