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BK 090-18 15

Bush BK090 18x15 bronze
Product details for

BK 090-18 15

d
18 mm
D
21 mm
L
15 mm

Characteristics

pv
  • 油脂润滑时:2.8 N/mm² x m/s 
  • 油润滑时:10 N/mm² x m/s 
允许负荷
  • 静态:140 N/mm² 
  • 旋转、振荡:70 N/mm² 
滑动速度 最大
  • 1 m/s
摩擦系数
  • 润滑:0.05至0.15 
热膨胀系数
  • 11 x 10-6 K-1 
热导系数
  • 60 W/(m·K)
表面压力
  • 140 (≤ N/mm²) 
应用
  • 液压 
原料
  • CuSn8 锡青铜 
标准
  • ISO 3547 
  • DIN 1494 
温度 min.
  • -50 °C
温度 最大
  • 150 °C
结构类型
  • 可后润滑、压延铜制成的滑动轴承 
结构类型补充
  • 衬套适于旋转和振荡运动 
Customs tariff number
  • 84833080 
All characteristics

Product description

Notes
An initial lubrication with grease is recommended and continual lubrication significantly increases the service life of the plain bearing.
To be observed: peak to valley height of shaft Ra < 0.8 µm.
Observed hardness of shaft > 400 HB
Description
Maintenance-free operation.
Relubricable.
Suitable for dirty conditions.
Shock and vibration resistant.
High permitted load.
Good friction characteristics.
No water absorption.
Low backlash during operation.
Extremely space-saving.

Product variants

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