21318MB,21318MBK

 Double-row spherical roller be     |      2019-12-03 11:44
Main dimensions
d mm
D 190mm
B 43mm
r( minimum) 3mm
basic load rating
Cr 347kN
C0r 443kN
limit speed
Grease lubrication 2100min-1
oil lubrication 2800min-1
Nominal model
Cylindrical hole 21318MB
Conical hole 21318MBKmin-1
Installation related dimensions
da(minimum) 104mm
Da(maximum) 176mm
ra(maximum) 2.5mm
constant
e 0.23
Axial load factor
Y1 2.92mm
Y2 4.34mm
Y0 2.85mm
reference quality
Cylindrical hole 5.8kg
Conical hole 5.71kg