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Home / Bearings & Bushings / Powder Metallurgy Copper Bushing, Oil-Impregnated Self-Lubricating Wear-Resistant Sleeve, Copper Liner, Linear Bearing ID 40/45/50*60mm

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Composition Sintered Bronze CuSn10
Lubrication Type Self-Lubricating (Oil-Impregnated)
Inner Diameter Options 40 mm, 45 mm, 50 mm
Length 60 mm
Density 6.4 - 6.8 g/cm³
Hardness HB 40 - 60
Max Static Load 120 N/mm²
Max Sliding Speed 0.5 m/s
Operating Temperature -10°C to +80°C
Surface Finish Ra 1.6 μm

5 reviews

A

Anonymous

Apr 14, 2026

Rating: 5/5

Precise dimensions

Measured the ID and it was within tolerance. Easy to press fit into the housing. No issues during installation.

A

Anonymous

Mar 04, 2026

Rating: 4/5

Works as expected

Good for the price. Make sure to check your shaft tolerance before ordering the specific ID size to ensure proper fit.

A

Anonymous

Feb 12, 2026

Rating: 4/5

Good quality bushing

Material feels solid. Took a while to arrive but the product itself is great for low-speed applications. Would buy again.

A

Anonymous

Jan 28, 2026

Rating: 5/5

Excellent wear resistance

Replaced an old brass liner with this. Much less maintenance required. Highly recommend for industrial equipment.

A

Anonymous

Jan 28, 2026

Rating: 5/5

Perfect for machinery repair

Fit exactly as described. Used it on a conveyor shaft. Very happy with the self-lubricating feature which reduces maintenance time.

5 FAQ

Q: Do you offer bulk discounts?

A: Yes, please contact sales directly for pricing on orders exceeding 50 units.

Q: Do I need to add grease during installation?

A: No, the bushing is oil-impregnated during manufacturing and does not require additional grease initially.

Q: Is this suitable for high-speed rotation?

A: It is designed for low to moderate sliding speeds. For high-speed applications, please consult our engineering team.

Q: Can this be used outdoors?

A: Yes, but avoid direct exposure to corrosive chemicals or excessive moisture without additional protection.

Q: What is the outer diameter tolerance?

A: Standard p6 tolerance is used for press fit installations to ensure secure housing retention.

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