Main Dimensions & Performance Data

d

70 mm

D

90 mm

B

10 mm

Mounting dimensions

Di

80.5 mm Inner diameter outer ring

DM

80 mm rolling element pitch circle diameter

da

79.5 mm outer diameter inner ring

h

10 mm height of individual ring

0 Height of individual ring upper tolerance

-0.01 Height of individual ring lower tolerance

r min

0.6 mm chamfer dimension

S

1.2 mm diameter of lubrication hole

Temperature range

T min

-30 °C Minimum operating temperature

T max

80 °C Maximum operating temperature

Calculation coefficient

0.01 mm Running Accuracy, Radial

0.01 mm Running Accuracy, Axial

Sr min

0.003 mm Minimum radial bearing clearance, standard bearing clearance

Sr max

0.015 mm Maximum radial bearing clearance, standard bearing clearance

Sk min

0.006 mm Minimum axial tilting clearance, standard bearing clearance

Sk max

0.03 mm Maximum axial tilt clearance, standard bearing clearance

Ca

16,600 N Basic dynamic load rating, axial

C0a

52,000 N Basic static load rating, axial

Cr

11,800 N Basic dynamic load rating, radial (only for radial loads)

C0r

25,500 N Basic static load rating, radial (only for radial loads)

NG oil

1,910 1/min Limit speed for normal clearance oil lubrication

NG Grease

955 1/min Limit speed for grease lubrication with normal clearance

61814 Dimensions are the same as ISO dimension series 18