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Home / Bearings & Bushings / Bearing Steel Sleeve Wear-Resistant Bushing Shaft Sleeve Guide Sleeve Spacer Inner Ring Complete Set Steel Ring Bearing Inner Sleeve 1012

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material GCr15 Bearing Steel
Inner Diameter 10 mm - 12 mm
Outer Diameter 16 mm
Length 20 mm
Hardness HRC 58-62
Surface Finish Precision Polished
Tolerance ISO IT6
Weight 18 grams per piece
Package Count 5 Pieces
Warranty 2 Years

5 reviews

A

Anonymous

Feb 28, 2026

Rating: 5/5

Great value

Perfect replacement parts for my older machinery. Saved me from buying a whole new unit.

A

Anonymous

Feb 23, 2026

Rating: 5/5

Excellent precision

These sleeves fit perfectly on my shaft. The steel quality is top-notch and installation was smooth.

A

Anonymous

Feb 05, 2026

Rating: 5/5

Very durable

Been using these in my workshop for three months. No signs of wear yet. Highly recommend.

A

Anonymous

Feb 04, 2026

Rating: 4/5

Good but tight

Quality is great, but the fit was slightly tighter than expected. Needed a press to install.

A

Anonymous

Jan 27, 2026

Rating: 5/5

Fast shipping

Product arrived well-packaged and exactly as described. Will buy again for future projects.

5 FAQ

Q: What is the maximum operating temperature?

A: These sleeves can withstand temperatures up to 120 degrees Celsius under normal load conditions.

Q: Are these sold individually or in sets?

A: This listing is for a set of 5 pieces as indicated in the package count attribute.

Q: Is this compatible with stainless steel shafts?

A: Yes, these sleeves are compatible with stainless steel shafts within the specified diameter range.

Q: Can I return these if the size is wrong?

A: Yes, unused items can be returned within 30 days of delivery for a full refund.

Q: Do I need to lubricate these before installation?

A: We recommend applying a thin layer of industrial grease to reduce friction during initial run-in.

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