Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Copper Alloy (JDB5565)
Lubrication Type	Self-Lubricating (Graphite Plugged)
Inner Diameter	50 mm
Outer Diameter	65 mm
Length	50 mm
Hardness	HB 90-120
Max Load Capacity	140 N/mm²
Operating Temperature	-40°C to +200°C
Friction Coefficient	0.08 - 0.12
Manufacturing Standard	ISO 3547

5 reviews

Anonymous

Apr 25, 2026

Rating: 4/5

Good value for industrial use

The bushings are high quality bronze. Slightly tight fit initially but wore in nicely after a few cycles. Would order again for maintenance stock.

Anonymous

Apr 15, 2026

Rating: 5/5

Perfect fit for heavy machinery

Used these on an excavator arm joint. The self-lubricating feature saves us time on greasing schedules. Fit was precise and installation was straightforward.

Anonymous

Feb 17, 2026

Rating: 5/5

Bulk order satisfied

Ordered 50 units for a client project. All measurements matched the spec sheet perfectly. Great wear resistance observed so far in high-load applications.

Anonymous

Feb 14, 2026

Rating: 5/5

Long lasting performance

Replaced standard brass bushings with these graphite bronze ones. They are handling the load much better without overheating. Lifespan seems doubled.

Anonymous

Feb 06, 2026

Rating: 4/5

Solid product, slow shipping

Works well in dusty environments where oil attracts dirt. Shipping took a bit longer than expected but the product quality makes up for it.

5 FAQ

Q: What is the recommended press fit tolerance for installation?

A: We recommend an H7/h6 interference fit for optimal housing stability and performance.

Q: Do these offer corrosion resistance for outdoor use?

A: Yes, the copper alloy provides good corrosion resistance suitable for most outdoor industrial environments.

Q: What is the maximum sliding speed these can handle?

A: Depending on the load, they typically handle sliding speeds up to 0.5 m/s continuously.

Q: What is the return policy if the dimensions are incorrect?

A: We accept returns within 30 days if the item is unused and in original packaging. Please contact us for a RMA.

Q: Are these bearings completely oil-free during operation?

A: Yes, the embedded graphite plugs provide self-lubrication, eliminating the need for external oil or grease.

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