Miniature Bearings Australia - minibearings

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

Retaining Rings -> Internal -> Spiral Rings -> Medium Duty

Housing Bore (B)	Clip Thickness (T)	Groove Dia. (Dg)	Approx. Loose Circlip OD (Dr)	Radial Wall (S)	Groove Width (W)	Indicative Image
Housing Bore (B) 127.00 mm (Equiv. 5 in.)	Clip Thickness (T) 1.83 mm _{+/- 0.10} (Equiv. 0.072 in.)	Groove Dia. (Dg) 130.66 mm (Equiv. 5.144 in.)	Approx. Loose Circlip OD (Dr) 132.59 mm + 0.89 / - 0.00	Radial Wall (S) 6.35 mm +/- 0.13	Groove Width (W) 2.07 mm +/- 0.15
Material: Carbon Spring Steel Approx. Loose Clip ID: 119.89 +/- 0.06 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-500 (6 Pcs) Internal Retaining Rings - 127x1.83x130.66 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 26, 2025 Regular price $95.86 AUD Regular price ~~$115.04 AUD~~ Sale price $95.86 AUD Unit price per Per 6 Quantity Required Backorder: Out of Stock.
Housing Bore (B)	Clip Thickness (T)	Groove Dia. (Dg)	Approx. Loose Circlip OD (Dr)	Indicative Image
Housing Bore (B) 127.00 mm (Equiv. 5 in.)	Clip Thickness (T) 1.83 mm _{+/- 0.10} (Equiv. 0.072 in.)	Groove Dia. (Dg) 130.66 mm (Equiv. 5.144 in.)	Approx. Loose Circlip OD (Dr) 132.59 mm + 0.89 / - 0.00
Material: Carbon Spring Steel Radial Wall (S): 6.35 mm +/- 0.13 Groove Width (W): 2.07 mm +/- 0.15 Approx. Loose Clip ID: 119.89 +/- 0.06 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-500 (6 Pcs) Internal Retaining Rings - 127x1.83x130.66 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 26, 2025 Regular price $95.86 AUD Regular price ~~$115.04 AUD~~ Sale price $95.86 AUD Unit price per Per 6 Quantity Required Backorder: Out of Stock.
RR-500 (6 Pcs) --- Internal Retaining Rings - 127x1.83x130.66 mm Spiral Rings - Carbon Spring Steel Spiral Ring Sale RR-500 (6 Pcs) --- Internal Retaining Rings - 127x1.83x130.66 mm Spiral Rings - Carbon Spring Steel Spiral Ring Regular price $95.86 AUD Regular price ~~$115.04 AUD~~ Sale price $95.86 AUD Unit price per Out of stock! Backorder Now Sale
Housing Bore (B) 139.70 mm (Equiv. 5.5 in.)	Clip Thickness (T) 1.83 mm _{+/- 0.10} (Equiv. 0.072 in.)	Groove Dia. (Dg) 143.44 mm (Equiv. 5.647 in.)	Approx. Loose Circlip OD (Dr) 145.85 mm + 1.14 / - 0.00	Radial Wall (S) 6.35 mm +/- 0.13	Groove Width (W) 2.07 mm +/- 0.18
Material: Carbon Spring Steel Approx. Loose Clip ID: 133.15 +/- 0.06 Groove Depth (d): 1.88 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-550 Internal Retaining Rings - 139.7x1.83x143.44 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Fri, Sep 26, 2025 Regular price $12.95 AUD Regular price ~~$15.55 AUD~~ Sale price $12.95 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Housing Bore (B) 139.70 mm (Equiv. 5.5 in.)	Clip Thickness (T) 1.83 mm _{+/- 0.10} (Equiv. 0.072 in.)	Groove Dia. (Dg) 143.44 mm (Equiv. 5.647 in.)	Approx. Loose Circlip OD (Dr) 145.85 mm + 1.14 / - 0.00
Material: Carbon Spring Steel Radial Wall (S): 6.35 mm +/- 0.13 Groove Width (W): 2.07 mm +/- 0.18 Approx. Loose Clip ID: 133.15 +/- 0.06 Groove Depth (d): 1.88 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-550 Internal Retaining Rings - 139.7x1.83x143.44 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Fri, Sep 26, 2025 Regular price $12.95 AUD Regular price ~~$15.55 AUD~~ Sale price $12.95 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
RR-550 --- Internal Retaining Rings - 139.7x1.83x143.44 mm Spiral Rings - Carbon Spring Steel Spiral Ring Sale RR-550 --- Internal Retaining Rings - 139.7x1.83x143.44 mm Spiral Rings - Carbon Spring Steel Spiral Ring Regular price $12.95 AUD Regular price ~~$15.55 AUD~~ Sale price $12.95 AUD Unit price per Out of stock! Backorder Now Sale
Housing Bore (B) 149.99 mm (Equiv. 5.905 in.)	Clip Thickness (T) 1.83 mm _{+/- 0.10} (Equiv. 0.072 in.)	Groove Dia. (Dg) 153.88 mm (Equiv. 6.058 in.)	Approx. Loose Circlip OD (Dr) 156.59 mm + 1.14 / - 0.00	Radial Wall (S) 6.35 mm +/- 0.13	Groove Width (W) 2.07 mm +/- 0.18
Material: Carbon Spring Steel Approx. Loose Clip ID: 143.89 +/- 0.06 Groove Depth (d): 1.96 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-590 (5 Pcs) Internal Retaining Rings - 149.99x1.83x153.88 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 26, 2025 Regular price $98.05 AUD Regular price ~~$117.65 AUD~~ Sale price $98.05 AUD Unit price per Per 5 Quantity Required Backorder: Out of Stock.
Housing Bore (B) 149.99 mm (Equiv. 5.905 in.)	Clip Thickness (T) 1.83 mm _{+/- 0.10} (Equiv. 0.072 in.)	Groove Dia. (Dg) 153.88 mm (Equiv. 6.058 in.)	Approx. Loose Circlip OD (Dr) 156.59 mm + 1.14 / - 0.00
Material: Carbon Spring Steel Radial Wall (S): 6.35 mm +/- 0.13 Groove Width (W): 2.07 mm +/- 0.18 Approx. Loose Clip ID: 143.89 +/- 0.06 Groove Depth (d): 1.96 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-590 (5 Pcs) Internal Retaining Rings - 149.99x1.83x153.88 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 26, 2025 Regular price $98.05 AUD Regular price ~~$117.65 AUD~~ Sale price $98.05 AUD Unit price per Per 5 Quantity Required Backorder: Out of Stock.
RR-590 (5 Pcs) --- Internal Retaining Rings - 149.99x1.83x153.88 mm Spiral Rings - Carbon Spring Steel Spiral Ring Sale RR-590 (5 Pcs) --- Internal Retaining Rings - 149.99x1.83x153.88 mm Spiral Rings - Carbon Spring Steel Spiral Ring Regular price $98.05 AUD Regular price ~~$117.65 AUD~~ Sale price $98.05 AUD Unit price per Out of stock! Backorder Now Sale
Housing Bore (B) 152.40 mm (Equiv. 6 in.)	Clip Thickness (T) 1.83 mm _{+/- 0.10} (Equiv. 0.072 in.)	Groove Dia. (Dg) 156.29 mm (Equiv. 6.153 in.)	Approx. Loose Circlip OD (Dr) 159.11 mm + 1.14 / - 0.00	Radial Wall (S) 6.35 mm +/- 0.13	Groove Width (W) 2.07 mm +/- 0.17
Material: Carbon Spring Steel Approx. Loose Clip ID: 146.41 +/- 0.06 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-600 Internal Retaining Rings - 152.4x1.83x156.29 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Fri, Sep 26, 2025 Regular price $6.77 AUD Regular price Sale price $6.77 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Housing Bore (B) 152.40 mm (Equiv. 6 in.)	Clip Thickness (T) 1.83 mm _{+/- 0.10} (Equiv. 0.072 in.)	Groove Dia. (Dg) 156.29 mm (Equiv. 6.153 in.)	Approx. Loose Circlip OD (Dr) 159.11 mm + 1.14 / - 0.00
Material: Carbon Spring Steel Radial Wall (S): 6.35 mm +/- 0.13 Groove Width (W): 2.07 mm +/- 0.17 Approx. Loose Clip ID: 146.41 +/- 0.06 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-600 Internal Retaining Rings - 152.4x1.83x156.29 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Fri, Sep 26, 2025 Regular price $6.77 AUD Regular price Sale price $6.77 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
RR-600 --- Internal Retaining Rings - 152.4x1.83x156.29 mm Spiral Rings - Carbon Spring Steel Spiral Ring RR-600 --- Internal Retaining Rings - 152.4x1.83x156.29 mm Spiral Rings - Carbon Spring Steel Spiral Ring Regular price $6.77 AUD Regular price Sale price $6.77 AUD Unit price per Out of stock! Backorder Now
Housing Bore (B) 168.28 mm (Equiv. 6.625 in.)	Clip Thickness (T) 2.19 mm _{+/- 0.11} (Equiv. 0.086 in.)	Groove Dia. (Dg) 172.90 mm (Equiv. 6.807 in.)	Approx. Loose Circlip OD (Dr) 175.68 mm + 1.40 / - 0.00	Radial Wall (S) 7.93 mm +/- 0.16	Groove Width (W) 2.47 mm +/- 0.20
Material: Stainless Steel 302/304 (Similar to A2, 18-8) Approx. Loose Clip ID: 159.82 +/- 0.08 Groove Depth (d): 2.31 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Stainless Steel
Part Number: RR-662-S02 Internal Retaining Rings - 168.28x2.19x172.9 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Fri, Sep 26, 2025 Regular price $42.41 AUD Regular price ~~$50.89 AUD~~ Sale price $42.41 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Housing Bore (B) 168.28 mm (Equiv. 6.625 in.)	Clip Thickness (T) 2.19 mm _{+/- 0.11} (Equiv. 0.086 in.)	Groove Dia. (Dg) 172.90 mm (Equiv. 6.807 in.)	Approx. Loose Circlip OD (Dr) 175.68 mm + 1.40 / - 0.00
Material: Stainless Steel 302/304 (Similar to A2, 18-8) Radial Wall (S): 7.93 mm +/- 0.16 Groove Width (W): 2.47 mm +/- 0.20 Approx. Loose Clip ID: 159.82 +/- 0.08 Groove Depth (d): 2.31 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Stainless Steel
Part Number: RR-662-S02 Internal Retaining Rings - 168.28x2.19x172.9 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Fri, Sep 26, 2025 Regular price $42.41 AUD Regular price ~~$50.89 AUD~~ Sale price $42.41 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
RR-662-S02 --- Internal Retaining Rings - 168.28x2.19x172.9 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring Sale RR-662-S02 --- Internal Retaining Rings - 168.28x2.19x172.9 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring Regular price $42.41 AUD Regular price ~~$50.89 AUD~~ Sale price $42.41 AUD Unit price per Out of stock! Backorder Now Sale
Housing Bore (B) 177.80 mm (Equiv. 7 in.)	Clip Thickness (T) 2.19 mm _{+/- 0.11} (Equiv. 0.086 in.)	Groove Dia. (Dg) 182.43 mm (Equiv. 7.182 in.)	Approx. Loose Circlip OD (Dr) 185.62 mm + 1.40 / - 0.00	Radial Wall (S) 7.93 mm +/- 0.16	Groove Width (W) 2.47 mm +/- 0.20
Material: Carbon Spring Steel Approx. Loose Clip ID: 169.76 +/- 0.08 Groove Depth (d): 2.44 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-700 (2 Pcs) Internal Retaining Rings - 177.8x2.19x182.43 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Fri, Sep 26, 2025 Regular price $12.77 AUD Regular price ~~$15.33 AUD~~ Sale price $12.77 AUD Unit price per Per 2 Quantity Required Backorder: Out of Stock.
Housing Bore (B) 177.80 mm (Equiv. 7 in.)	Clip Thickness (T) 2.19 mm _{+/- 0.11} (Equiv. 0.086 in.)	Groove Dia. (Dg) 182.43 mm (Equiv. 7.182 in.)	Approx. Loose Circlip OD (Dr) 185.62 mm + 1.40 / - 0.00
Material: Carbon Spring Steel Radial Wall (S): 7.93 mm +/- 0.16 Groove Width (W): 2.47 mm +/- 0.20 Approx. Loose Clip ID: 169.76 +/- 0.08 Groove Depth (d): 2.44 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-700 (2 Pcs) Internal Retaining Rings - 177.8x2.19x182.43 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Fri, Sep 26, 2025 Regular price $12.77 AUD Regular price ~~$15.33 AUD~~ Sale price $12.77 AUD Unit price per Per 2 Quantity Required Backorder: Out of Stock.
RR-700 (2 Pcs) --- Internal Retaining Rings - 177.8x2.19x182.43 mm Spiral Rings - Carbon Spring Steel Spiral Ring Sale RR-700 (2 Pcs) --- Internal Retaining Rings - 177.8x2.19x182.43 mm Spiral Rings - Carbon Spring Steel Spiral Ring Regular price $12.77 AUD Regular price ~~$15.33 AUD~~ Sale price $12.77 AUD Unit price per Out of stock! Backorder Now Sale
Housing Bore (B) 180.98 mm (Equiv. 7.125 in.)	Clip Thickness (T) 2.19 mm _{+/- 0.11} (Equiv. 0.086 in.)	Groove Dia. (Dg) 185.86 mm (Equiv. 7.317 in.)	Approx. Loose Circlip OD (Dr) 188.94 mm + 1.40 / - 0.00	Radial Wall (S) 7.93 mm +/- 0.16	Groove Width (W) 2.47 mm +/- 0.20
Material: Carbon Spring Steel Approx. Loose Clip ID: 173.08 +/- 0.08 Groove Depth (d): 2.44 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-712 (7 Pcs) Internal Retaining Rings - 180.98x2.19x185.86 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 26, 2025 Regular price $189.95 AUD Regular price ~~$227.95 AUD~~ Sale price $189.95 AUD Unit price per Per 7 Quantity Required Backorder: Out of Stock.
Housing Bore (B) 180.98 mm (Equiv. 7.125 in.)	Clip Thickness (T) 2.19 mm _{+/- 0.11} (Equiv. 0.086 in.)	Groove Dia. (Dg) 185.86 mm (Equiv. 7.317 in.)	Approx. Loose Circlip OD (Dr) 188.94 mm + 1.40 / - 0.00
Material: Carbon Spring Steel Radial Wall (S): 7.93 mm +/- 0.16 Groove Width (W): 2.47 mm +/- 0.20 Approx. Loose Clip ID: 173.08 +/- 0.08 Groove Depth (d): 2.44 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-712 (7 Pcs) Internal Retaining Rings - 180.98x2.19x185.86 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 26, 2025 Regular price $189.95 AUD Regular price ~~$227.95 AUD~~ Sale price $189.95 AUD Unit price per Per 7 Quantity Required Backorder: Out of Stock.
RR-712 (7 Pcs) --- Internal Retaining Rings - 180.98x2.19x185.86 mm Spiral Rings - Carbon Spring Steel Spiral Ring Sale RR-712 (7 Pcs) --- Internal Retaining Rings - 180.98x2.19x185.86 mm Spiral Rings - Carbon Spring Steel Spiral Ring Regular price $189.95 AUD Regular price ~~$227.95 AUD~~ Sale price $189.95 AUD Unit price per Out of stock! Backorder Now Sale
Housing Bore (B) 209.55 mm (Equiv. 8.25 in.)	Clip Thickness (T) 2.19 mm _{+/- 0.11} (Equiv. 0.086 in.)	Groove Dia. (Dg) 214.94 mm (Equiv. 8.462 in.)	Approx. Loose Circlip OD (Dr) 218.77 mm + 1.65 / - 0.00	Radial Wall (S) 9.53 mm +/- 0.16	Groove Width (W) 2.47 mm +/- 0.20
Material: Carbon Spring Steel Approx. Loose Clip ID: 199.71 +/- 0.08 Groove Depth (d): 2.69 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-825 (5 Pcs) Internal Retaining Rings - 209.55x2.19x214.94 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 26, 2025 Regular price $202.86 AUD Regular price ~~$243.44 AUD~~ Sale price $202.86 AUD Unit price per Per 5 Quantity Required Backorder: Out of Stock.
Housing Bore (B) 209.55 mm (Equiv. 8.25 in.)	Clip Thickness (T) 2.19 mm _{+/- 0.11} (Equiv. 0.086 in.)	Groove Dia. (Dg) 214.94 mm (Equiv. 8.462 in.)	Approx. Loose Circlip OD (Dr) 218.77 mm + 1.65 / - 0.00
Material: Carbon Spring Steel Radial Wall (S): 9.53 mm +/- 0.16 Groove Width (W): 2.47 mm +/- 0.20 Approx. Loose Clip ID: 199.71 +/- 0.08 Groove Depth (d): 2.69 Category: Retaining Rings - Internal - Spiral Rings - Medium Duty - Carbon Steel
Part Number: RR-825 (5 Pcs) Internal Retaining Rings - 209.55x2.19x214.94 mm Spiral Rings - Carbon Spring Steel Spiral Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Nov 26, 2025 Regular price $202.86 AUD Regular price ~~$243.44 AUD~~ Sale price $202.86 AUD Unit price per Per 5 Quantity Required Backorder: Out of Stock.
RR-825 (5 Pcs) --- Internal Retaining Rings - 209.55x2.19x214.94 mm Spiral Rings - Carbon Spring Steel Spiral Ring Sale RR-825 (5 Pcs) --- Internal Retaining Rings - 209.55x2.19x214.94 mm Spiral Rings - Carbon Spring Steel Spiral Ring Regular price $202.86 AUD Regular price ~~$243.44 AUD~~ Sale price $202.86 AUD Unit price per Out of stock! Backorder Now Sale

Miniature Bearings Australia Pty Ltd
3/8 Boyland Avenue
Coopers Plains, Queensland, Australia.
(ABN: 94 069 113 800)