Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Model Series	LMF10 / LMK12 / LMH16
Bore Diameter	10mm / 12mm / 16mm
Outer Diameter	19mm / 21mm / 28mm
Overall Length	29mm / 30mm / 45mm
Material	GCr15 Bearing Steel
Seal Type	Double Sealed (UU)
Surface Hardness	HRC 60-62
Precision Grade	ABEC-1
Weight	Varies by Model
Package Content	1 x Linear Bearing

5 reviews

Anonymous

Apr 22, 2026

Rating: 5/5

Reliable Brand

Hongjia quality is consistent. Using for automation project.

Anonymous

Apr 19, 2026

Rating: 4/5

Good Value

Slightly stiff at first but loosened up quickly after some use.

Anonymous

Apr 06, 2026

Rating: 5/5

Fast Delivery

Arrived earlier than expected. Well protected in packaging.

Anonymous

Mar 29, 2026

Rating: 5/5

Smooth Operation

Works great on my CNC router. Very smooth motion along the shaft.

Anonymous

Mar 19, 2026

Rating: 5/5

Exact Fit

Dimensions matched the spec sheet perfectly. No issues with installation.

5 FAQ

Q: Is grease included inside the bearing?

A: Yes, the bearing is internally lubricated with grease.

Q: What is the maximum operating speed?

A: Depends on load, but typically up to 2 meters per second.

Q: What shaft tolerance do you recommend?

A: We recommend using a hardened shaft with h7 tolerance.

Q: What is the return policy?

A: We offer a 30-day return policy for unused items.

Q: Do you offer bulk discounts?

A: Yes, please contact us for orders over 50 units.

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