52210,54210,54210U

 Double direction thrust ball b     |      2019-12-03 09:49
Main dimensions
d40mm
D78mm
T39mm
T142mm
T247mm
r(minimum) 0.6mm

basic load rating
Ca 48.5KN
C0a 111KN

limit speed
Grease lubrication 2300rpm
oil lubrication 3600rpm

Nominal model
Flat seat type 52210KN
Self-aligning seat type 54210KN
With self-aligning washer 54210UKN

size
d1 78mm
D1 52mm
D2 62mm
D3 82 mm
A mm
R 64mm
C 7.5mm

Installation related dimensions
da(minimum) 52210mm
Da(maximum) 54210mm
ra(maximum) 54210Umm
reference quality
Flat seat type 0.71kg
Self-aligning seat type kg
With self-aligning washer 0.89kg