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BK-1- 10 070 F

Bush BK-1-F 10x7 metal/PTFE
Product details for

BK-1- 10 070 F

e
1 mm
D
12 mm
F
18 mm
L
7 mm
d
10 mm
f1
0,5 mm
f2
0,3 mm
All characteristics

Characteristics

pv
  • continuous operation: 1.8 N/mm² x m/s 
  • short-term operation: 3.6 N/mm² x m/s 
Permissible load
  • static: 250 N/mm² 
  • low slide speed: 140 N/mm² 
  • rotation, oscillation: 55 N/mm² 
Sliding velocity
  • dry run = 2 m/s 
  • hydro-dynamic operation: > 2 m/s 
Thermal expansion coefficient
  • parallel to ring surface: 11 x 10-6 K-1 
  • perpendicular to ring surface: 30 x 10-6 K-1 
Coefficient of thermal conductivity
  • 40 W/(m·K)
Surface pressure
  • 250 (≤ N/mm²) 
Application
  • BK-1 bushings are suitable for transmission, rotary and oscillatory motions. 
  • rod guide for pneumatic and hydraulic cylinders 
  • attachment lugs of pneumatic and hydraulic cylinders 
  • Conveyor systems, textile machinery, automobiles ... 
Construction type
  • maintenance-free PTFE coated plain bearing 
Material
  • steel back onto which a porous bronze layer is sintered 
  • a PTFE lead mixture is subsequently rolled into the bronze layer 
Standard
  • ISO 3547 
  • DIN 1494 
Surface
  • zinc or copper plated 
Temp. max.
  • 270 °C
Temp. min.
  • -200 °C
Customs tariff number
  • 84833080 
All characteristics

Product description

Notes
Грапавостта на вала, която трябва да се наблюдава, е Ra < 0,4 µm.
Твърдост на вала, която трябва да се вземе под внимание > 350 HB
Description
Подходящ за сух ход и без поддръжка.
Абсорбция на шумове и вибрации.
Възможен е хидродинамичен режим.
Високо допустимо натоварване.
Добра химическа устойчивост.
Добри качества на триене.
Без Stick-Slip.
Широк температурен диапазон.
Висока скорост при плъзгане.
Без приемане на вода.
Ниска хлабина при работа.
Пести много място.

Product variants

33 Results
Show dimensional drawing
Identifier
e (mm)
D (mm)
F (mm)
L (mm)
1 mm
8 mm
12 mm
4 mm
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1 mm
8 mm
12 mm
7 mm
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1 mm
10 mm
15 mm
5,5 mm
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1 mm
10 mm
15 mm
7,5 mm
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1 mm
12 mm
18 mm
7 mm
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1 mm
12 mm
18 mm
9 mm
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1 mm
12 mm
18 mm
12 mm
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Shows 10 of 33

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e (mm)
D (mm)
F (mm)
L (mm)
d (mm)
f1 (mm)
f2 (mm)