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Christmas / New Year shipping times
Our central warehouses will be closed from 23.12.2024 to 01.01.2025. Incoming orders will not be shipped during this period. If necessary, you are welcome to use our branch network during this time. Customer service will be available as usual.

Please note that our branches may have different opening hours during the holidays. For up-to-date information, we recommend calling ahead or checking the current opening times on Google Maps. Due to technical reasons, we are currently unable to update the opening hours on our website. Link to branch search on Google Maps

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If you have any questions about the online store or our products, you can call our customer service at:

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Friday: 8:00AM - 4:00PM
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常见问题

BK 090-45 20

Bush BK090 45x20 bronze
产品详情关闭

BK 090-45 20

d
45 mm
D
50 mm
L
20 mm

属性

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 
所有属性

产品说明

提示
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
说明
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

86 Results
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名称
d (mm)
D (mm)
L (mm)
详细信息 / items
10 mm
12 mm
10 mm
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14 mm
16 mm
15 mm
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15 mm
17 mm
15 mm
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16 mm
18 mm
20 mm
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16 mm
18 mm
25 mm
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18 mm
21 mm
15 mm
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20 mm
23 mm
15 mm
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20 mm
23 mm
20 mm
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20 mm
23 mm
25 mm
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20 mm
23 mm
30 mm
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