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Home / Bearings & Bushings / Libiao Square Flange Linear Bearing Engineering Plastic Maintenance-Free Bushing Replaces FJUM-02 Igus LMK2030UU

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Model Compatibility Igus LMK2030UU, FJUM-02
Shaft Diameter 20 mm
Outer Diameter 30 mm
Total Length 45 mm
Flange Diameter 38 mm
Bushing Material Engineering Plastic
Housing Material Aluminum Alloy
Load Capacity 1500 N
Max Speed 2 m/s
Weight 85 grams

5 reviews

A

Anonymous

Apr 18, 2026

Rating: 5/5

Fast delivery

Arrived quickly and packaging was secure. The bearing quality seems robust.

A

Anonymous

Apr 09, 2026

Rating: 5/5

Excellent alternative

Works just like the original Igus part but costs less. Smooth motion on my CNC router.

A

Anonymous

Mar 26, 2026

Rating: 5/5

Quiet operation

Much quieter than my old metal ball bearings. No lubrication needed which is a plus.

A

Anonymous

Feb 13, 2026

Rating: 4/5

Good fit

Mounted easily on my 20mm rod. Slightly tighter than expected but broke in nicely.

A

Anonymous

Jan 29, 2026

Rating: 4/5

Solid build

Aluminum housing is sturdy. Plastic sleeve seems durable for light industrial use.

5 FAQ

Q: Does this require grease or oil?

A: No, the plastic liner is self-lubricating and should be used dry.

Q: Is the flange removable?

A: No, the flange is integrated into the aluminum housing.

Q: Can this handle vertical loads?

A: Yes, but ensure the load does not exceed the dynamic load rating of 1500 N.

Q: Will this fit a 20mm smooth rod?

A: Yes, it is designed specifically for 20mm linear motion shafts.

Q: What shaft tolerance is recommended?

A: We recommend a shaft tolerance of h6 for optimal performance.

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