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Home / Bearings & Bushings / JDB3540 Solid Embedded Graphite Self-Lubricating Oil-Impregnated Bearing / Oil-Free Bushing / Graphite Sleeve 35*45*40

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Inner Diameter 35 mm
Outer Diameter 45 mm
Length 40 mm
Base Material High Strength Brass Alloy
Solid Lubricant Embedded Graphite Plugs
Max Static Load 250 N/mm²
Temperature Range -40°C to +200°C
Hardness HB 210-270
Friction Coefficient 0.08 - 0.15
Surface Finish Machined

5 reviews

A

Anonymous

Mar 31, 2026

Rating: 5/5

Excellent heat resistance

Running in a high temp environment where oil would burn off. These work great without failing.

A

Anonymous

Mar 16, 2026

Rating: 4/5

Good quality, tight fit

Dimensions were accurate. Required a bit of force to press in but that is expected for this type.

A

Anonymous

Feb 20, 2026

Rating: 4/5

Solid construction

Heavy duty feel. Graphite plugs are well embedded and not falling out during installation.

A

Anonymous

Feb 10, 2026

Rating: 5/5

Maintenance free solution

Replaced standard oil bushings. No more leaks or regular lubrication schedules to worry about.

A

Anonymous

Feb 09, 2026

Rating: 5/5

Perfect for conveyor rollers

Used these on our production line. No grease needed and they run smoothly under load.

5 FAQ

Q: What is the shaft tolerance recommendation?

A: We recommend h9 tolerance for the shaft to ensure optimal performance and fit.

Q: Do I need to add oil during break-in?

A: No, the embedded graphite provides initial lubrication immediately upon use.

Q: What is the maximum sliding speed?

A: Recommended max sliding speed is 0.5 m/s for continuous operation.

Q: Is pressing required for installation?

A: Yes, these are designed for press-fit installation into the housing bore.

Q: Can these handle corrosive environments?

A: The brass alloy offers good corrosion resistance, but severe chemical exposure should be avoided.

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