Anonymous
Mar 23, 2026
Rating: 5/5
Excellent fit for hydraulic ram
Ordered the 70mm ID and it fit perfectly on our excavator arm. No grease needed so far.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Type | SF1 Composite (PTFE Based) |
| Inner Diameter (ID) | 65 / 70 / 75 / 80 mm |
| Outer Diameter (OD) | Customizable based on ID |
| Wall Thickness | Standard Wall |
| Max Load Capacity | 250 N/mm² |
| Temperature Range | -40°C to +110°C |
| Friction Coefficient | 0.03 - 0.15 |
| Lubrication | Self-Lubricating / Oil-Free |
| Application | Hydraulic Cylinders, Construction Machinery |
| Package Content | 1 x Sleeve Bearing |
Anonymous
Mar 23, 2026
Rating: 5/5
Excellent fit for hydraulic ram
Ordered the 70mm ID and it fit perfectly on our excavator arm. No grease needed so far.
Anonymous
Mar 19, 2026
Rating: 5/5
True self-lubricating
We use these in high vibration areas. They hold up well without additional oiling.
Anonymous
Mar 11, 2026
Rating: 5/5
Durable under load
Replaced standard brass bushings with these. Much less wear over time.
Anonymous
Feb 26, 2026
Rating: 4/5
Good quality, slow shipping
The bearing itself is solid and meets specs. Shipping took longer than expected though.
Anonymous
Feb 03, 2026
Rating: 5/5
Precise dimensions
Measured the ID with calipers. Exactly 75mm as described. Very happy.
Q: Do I need to ream these after installation?
A: Standard press fit usually does not require reaming, but check tolerance specs.
Q: Can these be used outdoors?
A: Yes, the composite material offers good weather and corrosion resistance.
Q: Are these suitable for high-speed rotation?
A: These are best suited for low to medium speed oscillating or sliding movements.
Q: What is the shaft hardness requirement?
A: We recommend a shaft hardness of at least 200 HB for optimal performance.
Q: Do you offer bulk pricing for 100 units?
A: Please contact our sales department directly for bulk order discounts.