A
Anonymous
Apr 21, 2026
Rating: 5/5
Great Quality Steel
Hardness is consistent across the batch we ordered. Good value for industrial use.
Description
Steel Sleeve Steel Ring Needle Roller Bearing Inner Sleeve Inner Ring ID 50 55 OD 55 58 60 63 65 Length 20-45mm
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | High-Carbon Chromium Steel |
| Inner Diameter (ID) | 50 mm / 55 mm (Selectable) |
| Outer Diameter (OD) | 55 mm / 58 mm / 60 mm / 63 mm / 65 mm |
| Length | 20 mm to 45 mm (Various Options) |
| Hardness | 58-62 HRC |
| Surface Finish | Precision Ground |
| Tolerance Class | ISO IT6 |
| Operating Temperature | -20°C to 120°C |
| Load Type | High Radial Load |
| Package Contents | 1 x Steel Sleeve Bearing |
5 reviews
A
Anonymous
Mar 30, 2026
Rating: 5/5
Reliable Component
Using these in automotive restoration. They hold up well under pressure and friction.
A
Anonymous
Mar 25, 2026
Rating: 4/5
Good but Shipping Slow
Product itself is perfect for our lathe project. Only downside was the delivery took longer than expected.
A
Anonymous
Mar 01, 2026
Rating: 5/5
Exact Fit for Machinery
Ordered the 55mm ID sleeve for our conveyor repair. Fit was precise and material feels robust. No issues during installation.
A
Anonymous
Feb 28, 2026
Rating: 5/5
Precise Dimensions
Measured the ID and OD with calipers, exactly as listed. Very satisfied with the accuracy.
5 FAQ
Q: Can I order custom lengths?
A: Standard lengths are listed, but custom orders may be available upon request via customer support.
Q: What is the tolerance level?
A: These sleeves adhere to ISO IT6 tolerance standards for precision fit.
Q: What is the return policy if the size is wrong?
A: Unused items in original packaging can be returned within 30 days. Please check sizing charts before ordering.
Q: Do these come pre-lubricated?
A: They come with a protective oil coating. We recommend applying appropriate grease during installation.
Q: Is this suitable for high-temperature environments?
A: Rated for up to 120°C. For higher temperatures, please consult our specialized heat-resistant series.
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