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PVB013 Hydraulic Pump Special Self Lubricating Bearing

PVB013 self-lubricating bearing is a kind of DU bushing special designed for pumps. Hydraulic self lubricating bearing has common structure with other DU bush. It's also called oil free bushes,plain sliding bearing, teflon bushes,PTFE coated bushings and pump bearing.

Material Structure

PVB013 Hydraulic Pump Special Self Lubricating Bearing.png

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


New type material which is designed on the basic of PVB010 oiless bearing

Low friction under oil lubricated condition.

Wear resistant and anti-impact.

Particularly applied for the high PV condition, at hydrodynamic lubrication, similar performance with DP4 bushing


· Standard cylindrical bushing, thrust washers and strips are available.

· Special designs are produced at short time

· Lead free bushing is also available


PVB013 self-lubricating bushing is the best choice for all kinds of gear pumps plunger pumps, vane pumps and so on.

Technical Data
Specific load capacity (static)≤ 250 [ N/mm2 ]
Specific load capacity (dynamic)≤ 140 N/mm2 at low speeds
Friction value0.04 to 0.2μ
Temperature-195 to +280 [ °C ]
Max. sliding speed3m/s
Max. Pv (dry)3.8N/mm2.m/s
Max. Pv (lubrication)50N/mm2.m/s

  • Tel : +86 573 8435 1979
  • Tel : +86 573 8451 5689
  • Skype: pvbbearing
Jiashan PVB Sliding Bearing Co., Ltd.

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