Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	High-Carbon Steel
Inner Diameter Options	40mm, 42mm, 45mm
Outer Diameter Options	47mm, 50mm, 52mm, 55mm
Hardness Rating	HRC 58-62
Surface Finish	Ground and Polished
Heat Treatment	Quenched and Tempered
Tolerance Standard	ISO h6
Protective Coating	Anti-Rust Oil
Application Type	Roller Bearing Inner Sleeves
Unit Weight	Approx. 0.5 kg

5 reviews

Anonymous

Apr 18, 2026

Rating: 4/5

Solid Steel

Very hard material. Needed a carbide tool to modify slightly, but that confirms quality.

Anonymous

Feb 18, 2026

Rating: 5/5

Exact Specifications

Measured the ID and OD with micrometers. Everything is within stated tolerance. Great for precision work.

Anonymous

Feb 14, 2026

Rating: 4/5

Good Value

Competitive pricing for steel bushings of this grade. Would buy again.

Anonymous

Feb 08, 2026

Rating: 5/5

Perfect Replacement

Replaced worn sleeves on my machinery. Fit was snug and secure.

Anonymous

Jan 23, 2026

Rating: 5/5

Fast Shipping

Product arrived well-packaged and protected from rust. Works as described.

5 FAQ

Q: Are these sold individually or in pairs?

A: These are priced and sold per individual unit.

Q: Do you offer custom lengths?

A: Custom lengths are available for bulk orders. Please contact sales.

Q: What is the maximum load capacity?

A: Load capacity depends on the specific bearing assembly design. Consult engineering specs.

Q: Can I use these for outdoor equipment?

A: Yes, but we recommend additional corrosion protection for harsh environments.

Q: What lubrication do you recommend?

A: We recommend standard industrial grease compatible with steel bearings.

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