Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Model Series	KCMH / KCMHL
Bore Diameter	8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm, 50mm
Material	GCr15 Bearing Steel
Hardness	HRC 60-64
Seal Type	Double Sealed (UU)
Cage Material	Nylon Retainer
Precision Class	G Grade
Load Type	Radial Load
Lubrication	Pre-lubricated with Grease
Country of Origin	China

5 reviews

Anonymous

Mar 31, 2026

Rating: 5/5

Exact Fit

Matches the specs perfectly. No wobble on the linear shaft.

Anonymous

Mar 03, 2026

Rating: 4/5

Good but tight

Quality is good, initially a bit tight but loosened up after use.

Anonymous

Mar 02, 2026

Rating: 5/5

Industrial Quality

Heavy duty feel. Recommended for automation projects.

Anonymous

Feb 17, 2026

Rating: 5/5

Smooth Motion

Installed on my CNC router. Very smooth movement without any binding.

Anonymous

Jan 27, 2026

Rating: 5/5

Reliable

Using for 3D printer Z-axis. Great performance so far.

5 FAQ

Q: Does this fit 12mm shafts?

A: Yes, please select the 12mm bore option from the variant menu.

Q: Is grease included?

A: Yes, the bearings come pre-lubricated with standard grease.

Q: Bulk discount available?

A: Yes, please contact our sales team for orders over 100 units.

Q: What is the max speed rating?

A: Depends on load, but typically suitable for speeds up to 2m/s.

Q: Can I return if wrong size?

A: Yes, returns are accepted within 30 days if unused.

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