Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Composition | Copper Alloy with Embedded Graphite |
| Lubrication Type | Self-Lubricating (Oil-Free) |
| Bearing Shape | Straight Cylindrical Sleeve |
| Inner Diameter Options | 12mm, 15mm, 20mm, 30mm, 40mm, 50mm, 60mm |
| Outer Diameter | Customized Based on Model Selection |
| Length Specification | Varies by Model Number |
| Hardness | HB 90-120 |
| Operating Temperature | -10°C to +150°C |
| Max Load Capacity | 50 N/mm² Static Load |
| Primary Applications | Hydraulic Cylinders, Automotive, Industrial Machinery |
Anonymous
Apr 22, 2026
Rating: 5/5
Reliable under load
We use these in our production line. They handle the stress well without overheating. Excellent for high-cycle applications.
Anonymous
Apr 20, 2026
Rating: 5/5
Easy installation
Slid right into the housing. No special tools needed beyond a press. Saves time on maintenance compared to oiled bearings.
Anonymous
Mar 20, 2026
Rating: 4/5
Good but check sizing
Quality is good but make sure you measure your shaft twice. I ordered the 20mm and it was snug, required careful pressing.
Anonymous
Feb 21, 2026
Rating: 5/5
Great quality brass
Solid construction. The graphite plugs are evenly distributed. Very happy with the purchase and durability so far.
Anonymous
Feb 04, 2026
Rating: 5/5
Perfect for hydraulic repair
Used these on a press cylinder. No oil needed which keeps things clean. Fit was precise and installation was straightforward.
Q: Are these sold individually or in packs?
A: Pricing is per unit. However, bulk discounts are available for larger quantities selected at checkout.
Q: Can these be used in wet environments?
A: Yes, the copper alloy material offers good corrosion resistance suitable for most wet industrial environments.
Q: What is the return policy if sizing is wrong?
A: Please contact support within 30 days of receipt. Items must be unused and in original packaging for a return.
Q: Do I need to add grease during installation?
A: No, the embedded graphite provides sufficient lubrication during operation. Additional grease is not required.
Q: Is the 25mm ID exactly 25mm?
A: It follows standard metric tolerances designed for an interference fit. Please consult the technical datasheet for specific micron tolerances.
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