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Quick Details

  • Type: Sliding
  • Brand Name: B&B
  • Precision Rating: 1class
  • Model Number: #50
  • Place of Origin: Zhejiang, China (Mainland)
  • material: copper+graphite
  • certificate: ISO 9001
  • SIZE: Your choice
  • operating temperature: -40-300

Packaging & Delivery

Packaging Details Standard package or according to your requirements. Standard package : 1. Double layers plastic bag package 2. Thin cartons 3. Then in big wooden case.
Delivery Time 15-25day


1.Solid Lubricants-embedded Special High Strength Brass Bearing
2.Excellent Wear Resistance
3.High Load Carrying Capacity

The material is made of strong cast bronze based metal with special solid lubricants embedded. The base metal withstands high 
load and the solid lubricants provide self-lubrication. The bearing shows excellent performance without pre-lubrication under 
conditions of extreme high/low temperature with low speed. This material provides a maintenance-free bearing solution, 
particularly for high load, intermittent of oscillating motion. 



                                                                            DNB#500 Technology

Base materialCuZn24Al6CuSn6Zn6Pb3CuSn6Zn6Pb3HT-250CuCr15
Base HardnessHb230
HB 90HB 80HB 210HB 60
Friction coef(u)<0.16<0.15s<0.14<0.17<0.17
Temperature limit300Degrees Celsius350Degrees Celsius300Degrees Celsius400Degrees Celsius350Degrees Celsius
Dynamic Load Limit100 N/mm260 N/mm270 N/mm260 N/mm2250 N/mm2
Load LImit Under 1m/min25 N/mm215 N/mm220 N/mm215 N/mm270 N/mm2
Speed limitDry 0.40 m / s oil 5 m / s2 m/s2 m/s0.5 m/s0.1 m/s
PV Limt3.8 N/mm2.m/s0.5 N/mm2.m/s0.6 N/mm2.m/s0.8 N/mm2.m/s2.5 N/mm2.m/s



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China (Mainland) | Manufacturer, Trading Company
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