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Често задавани въпроси

BK-2- 50 35

Bush BK-2 50x35 metal/POM
Подробности за продукта за

BK-2- 50 35

d
50 mm
D
55 mm
L
35 mm
f1
1.2 mm
f2
0.6 mm
g
8 mm
Всички качества

Свойства

pv
  • 带润滑运行:5 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
  • 干燥运行:2 m/s 
  • 流体动力运行:5 m/s 
热膨胀系数
  • 与环表面平行:11 x 10-6 K-1 
  • 与表面垂直:48 x 10-6 K-1 
热导系数
  • 32 W/(m·K)
表面压力
  • 140 (≤ N/mm²) 
应用
  • 适于气动缸和液压缸的固定环 
  • 传输设备、纺织机械、汽车、... 
  • 衬套BK-2适于旋转和振荡运动 
原料
  • 烧结有多孔铜覆层的钢套 
  • 然后,在铜覆层中辊压入缩醛树脂POM混合物 
摩擦系数
  • 干:0.15至0.25 
  • 润滑:0.05至0.15 
标准
  • ISO 3547 
  • DIN 1494 
温度 min.
  • -20 °C
温度 最大
  • 100 °C
结构类型
  • 可后润滑、带POM涂层的滑动轴承 
结构类型补充
  • 带润滑袋 
表面保护
  • 镀锌或镀铜 
Customs tariff number
  • 84833080 
Всички качества

Описание на продукта

Указания
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 > 150 HB
Описание
Maintenance-free operation.
Geräusch- und Schwingungsabsorption.
Relubricable.
Hydrodynamischer Betrieb möglich.
High permitted load.
Good friction characteristics.
Hohe Gleitgeschwindigkeit.
No water absorption.
Bei schwer realisierbarem Ölfilm zu verwenden.
Low backlash during operation.
Extremely space-saving.

Product variants

70 Results
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d (mm)
D (mm)
L (mm)
f1 (mm)
Подробности / items
10 mm
12 mm
20 mm
0.5 mm
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17 mm
25 mm
0.5 mm
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23 mm
15 mm
0.8 mm
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20 mm
23 mm
20 mm
0.8 mm
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23 mm
25 mm
0.8 mm
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20 mm
23 mm
30 mm
0.8 mm
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25 mm
25 mm
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25 mm
30 mm
0.8 mm
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24 mm
27 mm
15 mm
0.8 mm
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27 mm
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0.8 mm
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