Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	Shanglong
Model Series	KCMK / KCMKL
Material	High Carbon Chromium Steel
Hardness	HRC 60-64
Seal Type	Double Rubber Seals (UU)
Cage Material	Steel
Precision Grade	G10
Flange Type	Round Flange
Application	Linear Motion Systems
Package Weight	Varies by Size

5 reviews

Anonymous

Apr 24, 2026

Rating: 4/5

Good Quality

Smooth operation but slightly stiff out of the box. Loosened up after some use.

Anonymous

Apr 13, 2026

Rating: 5/5

Perfect Fit

Works great on my CNC machine. The flange aligned perfectly with the existing mounting holes.

Anonymous

Mar 19, 2026

Rating: 4/5

Solid Choice

Good value for money. Works well for my 3D printer project.

Anonymous

Feb 25, 2026

Rating: 5/5

Excellent Replacement

Exact match for original parts. No modification needed for installation.

Anonymous

Feb 22, 2026

Rating: 5/5

Fast Shipping

Arrived quickly and well packaged. The bearing feels sturdy and well-made.

5 FAQ

Q: What is the difference between KCMK and KCMKL?

A: The KCMKL series is the longer version of the standard KCMK series, offering higher load capacity.

Q: Does this come pre-lubricated?

A: Yes, the bearings are pre-lubricated with grease, but regular maintenance is recommended.

Q: Can I return this if I order the wrong size?

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

Q: Is this compatible with a 12mm hardened shaft?

A: Yes, please select the KCMK-12 or KCMKL-12 model specifically for 12mm shafts.

Q: What is the maximum load capacity for the -20 model?

A: Load capacity varies by application speed. Please refer to the technical spec sheet for dynamic load ratings.

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