Truck refrigeration units, bus air conditioning system
  • BK 2A2B 260X210

Clutch BK 2A2B 260*210 Bock - Bizte

  • Model : • BK 2A2B 260X210
  • Rated Voltage: • 24v
  • Max Speed: • 4000 r.p.m
  • Application comp.: • Bock FK4/Bitzer 4N
  • Consumer Power: • ≤60W

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Air conditioning compressor magnetic clutch

We are professional magnetic clutch supplier, the clutch mainly used for the bus air conditioner.

The clutch are application for FKX40 series and Bitzer 4N/4P series compressor.



1. The clutches are easy to install.

2. The clutches using a wide range.

Our clutch quality is reliable, we can provide 2 years warranty.

The Clutch BK 2A2B 260*210

BK 2A2B 260*210 clutch is a power transmission device for connecting 

engine and bock/bitzer compressor. Used for driving the bus air conditioning compressor operation, thus promote air conditioning to lower temperature vehicles. The common model of Bock/Bitze compressor. 


I Work principle 

Electromagnetic clutch is controlled by the air conditioning switch, thermostat, pressure switch, etc. Cut off the power transfer between the engine and compressor when it is needed. 

In addition, when the compressor overload, it can also play a protective role. Among them, the electromagnetic coil is fixed on the compressor shell,  driven plate is connected to the main shaft of the compressor, pulley were installed on the compressor epicranium by bearing, can free rotation. Pass the engine torque to the compressor shaft to make the compressor shaft rotation. 

When disconnect air conditioning switch, the suction of electromagnetic coil disappear. Drive pulley and disk break away under the action of spring leaf, compressor stop working. 


II Product structure

BK 2A2B 260*210 Electromagnetic clutch pulley is made up of the pulley assembly 、coil assembly (coil).


III Application compressor

BK 2A2B 260*210 clutch is mainly used on BOCK FKX40 series and Bitzer 4N/4P series compressor of bus air conditioner.

1.BK 2B 180

2.BK 2B 220

3.BK 2A2B 235*210

4.BK 10PK 180 
2A2B magnetic clutches structure for bock FK compressor
BK 2A2B 260*210 clutch

BK 2A2B 260*210 clutch for Bock / Bitzer compressor - 2
Model Number BK 2A2B 260X210
Rated Voltage 24v
Static friction torque ≥240N.m
Consumed Power ≤60W
Max speed 4000r.p.m
Application comp. BOCK FK4/BITZER 4N
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