Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Composition | Bronze Powder Metallurgy |
| Lubrication Type | Self-Lubricating (Oil-Impregnated) |
| Available Inner Diameters | 45mm, 50mm, 55mm, 60mm |
| Hardness Range | HB 30-50 |
| Maximum Static Load | 1500 kg/cm² |
| Maximum Sliding Speed | 2.5 m/s |
| Operating Temperature | -10°C to 80°C |
| Apparent Density | 6.2 - 6.8 g/cm³ |
| Oil Content Volume | 18% - 25% |
| Surface Roughness | Ra 1.6 μm |
Anonymous
Apr 19, 2026
Rating: 4/5
Good quality, slow shipping
The bearing quality is excellent, self-lubricating works as expected. Shipping took a bit longer than expected but the product is worth it.
Anonymous
Mar 30, 2026
Rating: 5/5
Exact specifications
Measured the ID and it matches the 55mm spec exactly. Great for high-load applications where precision matters.
Anonymous
Mar 27, 2026
Rating: 5/5
Durable solution
Replaced standard bearings with these. Less maintenance required. Very happy with the durability under continuous operation.
Anonymous
Mar 26, 2026
Rating: 4/5
Works well in heat
Using in a warm environment. Still performing well within the temp range. Good value for the price point.
Anonymous
Mar 25, 2026
Rating: 5/5
Perfect for machinery repair
Used the 50mm ID for a conveyor belt repair. Fits perfectly and runs smooth. The self-lubricating feature saves us time on maintenance.
Q: What is the warranty period?
A: We offer a 12-month warranty against manufacturing defects for all bearing sizes.
Q: Can these be used outdoors?
A: Yes, but please ensure they are protected from direct water exposure and heavy debris.
Q: Is the 60mm ID available in stock?
A: Yes, all sizes including 60mm are currently in stock and ready to ship.
Q: What is the shaft tolerance recommendation?
A: We recommend a shaft tolerance of f7 for optimal performance and fit.
Q: Do I need to add oil during installation?
A: No, these are oil-impregnated. Additional oil is not required initially as the material releases oil during operation.
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