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BK-2
Sliding bush BK-2
Design
Multi-lubrication, POM coated friction bearing
Construction type
with lubrication pockets
pv
Operation with lubrication: 5 N/mm² x m/s
Please choose a variant
Article
BK-2-1020
BK-2-1525
BK-2-2015
BK-2-2020
BK-2-2025
BK-2-2030
BK-2-2225
BK-2-2230
BK-2-2415
BK-2-2425
BK-2-2515
BK-2-2520
BK-2-2525
BK-2-2530
BK-2-2825
BK-2-2830
BK-2-3020
BK-2-3030
BK-2-3040
BK-2-3225
BK-2-3230
BK-2-3240
BK-2-3520
BK-2-3530
BK-2-3535
BK-2-3540
BK-2-3550
BK-2-4020
BK-2-4030
BK-2-4040
BK-2-4050
BK-2-4530
BK-2-4540
BK-2-4545
BK-2-4550
BK-2-5030
BK-2-5035
BK-2-5040
BK-2-5050
BK-2-5060
BK-2-5540
BK-2-5560
BK-2-6030
BK-2-6040
BK-2-6050
BK-2-6060
BK-2-6070
BK-2-6560
BK-2-7030
BK-2-7040
BK-2-7050
BK-2-7070
BK-2-7080
BK-2-7540
BK-2-8040
BK-2-8050
BK-2-8060
BK-2-8080
BK-2-8560
BK-2-9040
BK-2-9060
BK-2-9080
BK-2-9090
BK-2-9560
BK-2-10060
BK-2-11060
BK-2-12060
BK-2-12560
BK-2-13060
BK-2-13080
Characteristics
Design
- Multi-lubrication, POM coated friction bearing
Construction type
- with lubrication pockets
pv
- Operation with lubrication: 5 N/mm² x m/s
Permissible load
- static: 140 N/mm²
- Rotation, oscillation: 70 N/mm²
Sliding rate
- Dry running = 2 m/s
- hydrodynamic operation: 5 m/s
Friction coefficient
- dry: 0.15 to 0.25
- lubricated: 0.05 to 0.15
Thermal expansion coefficient
- parallel to ring surface: 11 x 10-6 K-1
- perpendicular to ring surface: 48 x 10-6 K-1
Coefficient of thermal conductivity
- 32 W/(m·K)
Note
- Eine Erstschmierung mit Fett ist ratsam und eine durchgehende Schmierstoffbeigabe verlängert beträchtlich die Lebensdauer des Gleitlagers.
- Zu beachtende Rauhtiefe der Welle Ra < 0,8 µm.
- Zu beachtende Härte der Welle 200 < HB < 600.
Temp. min.
- -20 °C
Temp. max.
- 100 °C
Surface pressure
- 140 (≤ N/mm²)
Material
- Steel back onto which a porous bronze layer is sintered
- subsequently the acetal resin POM is rolled into the bronze layer
Surface
- zinc or copper plated
Application
- Attachment lugs of pneumatic and hydraulic cylinders
- Conveyor-belt systems, textile machinery, automobiles ...
- BK-2 bushes are suitable for rotational and oscillating movements
Standard
- ISO 3547
- DIN 1494
All characteristics
Product description
Notes
Description
Product variants
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