Jiaxing Hongjia Bearing Co.,Ltd
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Gear Pump Bushing
Gear Pump Bushing

Material Structure:

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


1. New type material which is designed on the basic of SF-1X oiless bearing

2. Low friction under oil lubricated condition

3. Wear resistant and anti-impact

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


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

2. Special designs are produced at short time.

3. Lead free bushing is also available.


HJB01T self-lubricating bushing is the best choice for all kinds of gear pumps plunger pumps, vane pumps and so on.

Technical Data:

1. Specific load capacity(static): ≤250N/mm2

2. Specific load capacity(dynamic): ≤140N/mm2 at low speeds

3. Friction value: 0.04 to 0.2μ

4. Temperature: -195 to +280℃

5. Max. sliding speed: 3m/s

6. Max. Pv(dry): 3.8N/mm2·m/s

7. Max. Pv(lubrication): 50N/mm2·m/s

Quality Standard:

DIN 1494

What We Focus on
JIAXING HONGJIA BEARING CO.,LTD are one expert designer, manufacturer and exporter of sliding bearings and bushings under our own registered brand HIB. We concentrate on researching, designing and producing premium quality sliding bearings and bushings since 1998.
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Add:No.101 YueJiaWei, LiangQiao Village, WeiTang Street, JiaShan County, JiaXing City, ZheJiang Province, China  Phone:+86-573-82678097
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