FRB LIVE CENTERS “82 SERIES”
“82 Serie” live centers have been designed considering the specific
machining features of the gear cutting machines. Interrupted cut of
hobs requires the live center is extremely rigid (that is why it has
been assembled with needle bearings) and it has not to reach high
One more important feature of these live centers is the reduced
dimensions of their body in order to let the hob gets in and out from the
gear. To increase rigidity of the live center, its shaft is manufactured of
tool steel and throught hardened.
Remove the screw ! and extract the shaft.
Then the shaft can be repaired or replaced by one of the interchangeable
If live centers standard are not those ones required, please complete
the drawing below with needed dimensions.
All live centers are grease lubricated.
|Code||Morse Taper||A mm (inch)||B mm (inch)||C mm (inch)||G mm (inch)||Ø E mm (inch)||Ø F mm (inch)|
|010182033||CM3 (MT3)||88 (3.465)||84.2 (3.315)||49 (1.929)||46 (1.811)||42 (1.654)||35 (1.378)|
|010182043||CM4 (MT4)||89.5 (3.524)||102.7 (4.043)||50.5 (1.988)||46 (1.811)||42 (1.654)||35 (1.378)|
|010182053||CM5 (MT5)||100.5 (3.957)||129.5 (5.098)||57.5 (2.264)||68 (2.677)||63 (2.480)||35 (1.378)|