High Quality Graphite copper sleeve JDB 5*7*20 Loader bushing
With a wall thickness that suits standard reamed housings, the JDB5*7*20 graphite copper sleeve is a direct replacement part for OEM pivot bushings. The graphite plugs sit slightly below the sliding surface, protecting them during assembly while still feeding lubricant once the shaft starts to move.
Specifications of JDB5*7*20 graphite copper sleeve
| Model | JDB5*7*20 |
| Bore Diameter (d) | 5 mm |
| Outer Diameter (D) | 7 mm |
| Sleeve Length (L) | 20 mm |
| Material | Brass alloy + solid graphite |
| Lubrication | Self-lubricating / grease optional |
| Tolerance | H7 bore, ground OD |
| Working Temperature | -40 C to +300 C |
| Application | Loader |
Why the JDB5*7*20 bush fits Loader joints
- Maintenance-free running in positions where grease points are unreachable
- Even graphite distribution keeps wear uniform over the loaded arc
- Withstands shock loads common on Loader pivot pins
- Corrosion-resistant brass body extends service life outdoors
- Tight tolerances on bore, outer diameter and length
- Simple replacement procedure with standard press tooling
Ordering information
Standard sizes of the JDB5*7*20 bush ship from stock in small quantities, which makes trial fitting easy before a fleet-wide changeover. Custom variants with oil grooves, flange shoulders or imperial dimensions are produced to order.
FAQ
Q1: What is the MOQ? A1: 10 pcs per model for stock sizes.
Q2: Can the size be customized? A2: Yes, bore, length, flange and oil groove can be produced to your drawing.
Q3: Which payment terms are accepted? A3: T/T, Western Union, Paypal and L/C.
Q4: How fast is delivery? A4: Stock sizes ship within 3-7 days after payment.
Q5: Are samples available? A5: Yes, sample orders are welcome for fitting tests.
