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coupling attachments for safety handwheels with friction bearingssafety handwheels gn 321.6




  
with needle bearings, for safety handwheels
Coupling attachments

GN 000.5


No. d1 d2 H7 d3 d4 d5 d6 l1 l2 l3 t w
    Bore   max.   -0,05   0,1     min.
  Hand- with                  
  wheel keyway   see minim. Bore   Length     see
  GN     safety diameter diameter   of hand-     safety
  321     hand- of hand- of hub   wheel     hand-
  322     wheels wheel  d6H7   hub     wheels
  323       hub            
                       
1 125 K 12 29 17 29 25 42 18 12 26 4
  140                    
                       
2 140 K 14 33 21 33 29 48 20 14 30 4
  160                    
                       
3 200 K 18 39 26 39 35 50 24 13 36 4
                       
4 250 K 22 46 30 46 41 54 28 13 42 4
Specification Information How to order
Steel

Bearing surfaces
hardened and ground

KeywayDIN 6885/2

The use of needle bearings and the hardened "bearing surfaces make the clutch engagement extremely easy. This is also assisted by the finer teeth of the clutch and the increased length of the coupling attachment.

Its suitability for high shaft speeds, especially when these are maintained for long periods, is a further advantage of the needle bearing.

An oil-hole is provided which in the completely assembled safety handwheel connects with the wheel hub.

Further information for safety handwheelssee

Coupling attachment
GN 000.5-4-K22

Code No. 000.5
No. 4
Keyway K
d2 22



coupling attachments for safety handwheels with friction bearingssafety handwheels gn 321.6