Main Dimensions & Performance Data

d

140 mm

D

175 mm

B

18 mm

Mounting dimensions

Di

157.7 mm Inner diameter outer ring

DM

157 mm rolling element pitch circle diameter

da

156.3 mm outer diameter inner ring

h

18 mm height of individual ring

0 Height of individual ring upper tolerance

-0.01 Height of individual ring lower tolerance

r min

1.1 mm chamfer dimension

S

1.5 mm diameter of lubrication hole

Temperature range

T min

-30 °C Minimum operating temperature

T max

80 °C Maximum operating temperature

Calculation coefficient

0.015 mm Running accuracy, radial

0.01 mm Running accuracy, axial

VSP min

0.005 mm Minimum bearing preload

VSP max

0.02 mm Maximum bearing preload

Ca

64,000 N Basic dynamic load rating, axial

C0a

223,000 N Basic static load rating, axial

Cr

45,500 N Basic dynamic load rating, radial (only for radial loads)

C 0r

109,000 N Basic static load rating, radial (only for radial loads)

NG oil

485 1/min Speed limit for preload oil lubrication

NG Grease

240 1/min Grease lubrication with preload limited speed

61828 Dimensions are the same as ISO dimension series 18