size,mm

d	27.987
D	66.987
T	20.500

specified load,N

Dynamic load (1) C 1	59100
Coefficient (5) e	0.42
Coefficient (5) Y	1.44
Dynamic load (2) C 90	15300
Dynamic load (2) C a90	10900
Coefficient (5) K	1.40
Static load C 0	70200

bearing designation

inner ring	02473X
housing washer	02419

Bearings size, mm

B	20.500
C	16.000
a (3)	-5.1

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	0.8
Shaft shoulder diameter D a	35.5
Diameter of the shoulder d b	36.5

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	1.5
Shoulder diameter D a	62.0
Shoulder diameter D b	59.0

retainer

A a	1.20
A b	2.60

coefficient

G 1	17.5
G 2	8.48
C g	0.0681

weight kg

weight kg	0.36