Self Lubricating Bearing Petf Du Bushing for Hydraulic Pumps

• Type: Wheel Excavator
• Usage: Marine Excavator, Mining Excavator, GM Excavator
• Bucket: Shovel
• Transmission: Hydraulic Transmission
• Drive Type: Electric Drive
• Bucket Capacity: 1.0~1.5m³
• Model NO.: oil free bushes
• Size: Medium-Sized
• Certification: ISO9001: 2000
• Condition: New
• Application: Hydraulic Pumps Bushing
• Material: Bronze, Steel, Petf
• Transport Package: Stardand
• Specification: 30x32x44
• Trademark: GTG
• Origin: Zhejiang
• HS Code: 848290000
• Production Capacity: 30000PCS/Year

Product Description

Material:

1. PTFE with lead 0.01~0.03mm as sliding layer
2. Porous bronze 0.2~0.3mm
3. Steel backing 0.7~2.3mm
4. Tin-plating 0.005mm or copper plating 0.008mm

This self-lubricating bushing is the best choice for all kinds of gear pumps, plunger pumps, vane pumps, Hydraulic pumps and so on.

Specific load capacity (static)	≤ 250 [ N/mm² ]
Specific load capacity (dynamic)	≤ 140 N/mm² at low speeds
Friction value	0.04 to 0.2µ
Temperature	-195 to +280 [ °C ]
Max. sliding speed	3m/s
Max. Pv (dry)	3.8N/mm2.m/s
Max. Pv (lubrication)	50N/mm2.m/s

About us: