Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Base Material	High Strength Copper Alloy
Solid Lubricant	Graphite Plugs
Configuration	Straight Column
Series Code	MPBZ20A
Inner Diameter Options	15/20/30/40/50/60 mm
Hardness	HB 200-250
Operating Temperature	-10°C to +250°C
Max Dynamic Load	500 N/mm²
Surface Treatment	Precision Polished
Compatibility	Hydraulic & Pneumatic Systems

5 reviews

Anonymous

Apr 19, 2026

Rating: 5/5

High temp resistant

Used in an oven chain application. Handles the heat without seizing up.

Anonymous

Apr 05, 2026

Rating: 4/5

Good quality

Solid build and fits spec. Slightly expensive compared to others but worth the durability.

Anonymous

Feb 12, 2026

Rating: 5/5

No maintenance needed

Graphite works well even under high load. Haven't had to add oil since installation.

Anonymous

Jan 30, 2026

Rating: 5/5

Bulk order success

Ordered 50 units. Consistent dimensions across all pieces. Great for production lines.

Anonymous

Jan 28, 2026

Rating: 5/5

Perfect for our press

Installed easily into our hydraulic press setup. The self-lubricating feature saves us maintenance time.

5 FAQ

Q: Is there a warranty?

A: Yes, 1 year manufacturing defect warranty is included.

Q: What is the lead time?

A: Standard sizes ship in 2 days. Custom sizes may take longer.

Q: Do I need to grease these?

A: No, they are self-lubricating due to the embedded graphite plugs.

Q: Can these handle water exposure?

A: Yes, copper alloy resists corrosion well in wet environments.

Q: Do you offer bulk discounts?

A: Yes, contact sales for quotes on large quantity orders.

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