Anonymous
Apr 03, 2026
Rating: 5/5
Perfect for hydraulic arms
Works perfectly without grease. Installed them on our excavation equipment and performance has been stable.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Composition | PTFE & Bronze Composite |
| Product Type | SF-1 Self-Lubricating Bushing |
| Lubrication Requirement | Oil-Free / Dry Running |
| Inner Diameter Range | M3, M4, M5, M6, M8, M10–M120 mm |
| Static Load Capacity | 250 N/mm² |
| Dynamic Load Capacity | 140 N/mm² |
| Maximum Sliding Speed | 2.5 m/s |
| Operating Temperature | -40°C to +110°C |
| Coefficient of Friction | 0.03 - 0.20 |
| Typical Applications | Hydraulic Cylinders, Automotive, Industrial Machinery |
Anonymous
Apr 03, 2026
Rating: 5/5
Perfect for hydraulic arms
Works perfectly without grease. Installed them on our excavation equipment and performance has been stable.
Anonymous
Mar 09, 2026
Rating: 5/5
No more oiling
Saves maintenance time. Great for hard-to-reach spots where lubrication is difficult.
Anonymous
Feb 24, 2026
Rating: 5/5
Precise fit
Ordered M10 size and it fits the shaft perfectly. Very smooth operation right out of the box.
Anonymous
Feb 03, 2026
Rating: 5/5
Reliable supplier
Consistent quality across bulk order. Specs match the datasheet exactly. Will order again.
Anonymous
Jan 25, 2026
Rating: 4/5
Good value
Slightly tight fit initially but wore in well after a few cycles. Good price for the quality.
Q: What is the standard lead time?
A: Standard sizes usually ship within 24 hours of order confirmation.
Q: Can you cut custom lengths?
A: Please contact our support team directly for custom sizing requests.
Q: Do I need to grease these before installation?
A: No, they are self-lubricating and designed for dry running.
Q: Are these suitable for water exposure?
A: Yes, the composite material is resistant to corrosion and water.
Q: Can these handle high temperatures?
A: They are rated for continuous operation up to 110°C.