21306MB,21306MBK

 Double-row spherical roller be     |      2019-12-03 11:43
Main dimensions
d mm
D 72mm
B 19mm
r( minimum) 1.1mm
basic load rating
Cr 52.8kN
C0r 51.8kN
limit speed
Grease lubrication 5800min-1
oil lubrication 7800min-1
Nominal model
Cylindrical hole 21306MB
Conical hole 21306MBKmin-1
Installation related dimensions
da(minimum) 37mm
Da(maximum) 65mm
ra(maximum) 1mm
constant
e 0.29
Axial load factor
Y1 2.32mm
Y2 3.45mm
Y0 2.26mm
reference quality
Cylindrical hole 0.39kg
Conical hole 0.38kg