size,mm

d	39.688
D	120.650
T	41.275

specified load,N

Dynamic load (1) C 1	192000
Coefficient (5) e	0.31
Coefficient (5) Y	1.91
Dynamic load (2) C 90	49800
Dynamic load (2) C a90	26800
Coefficient (5) K	1.86
Static load C 0	244000

bearing designation

inner ring	620
housing washer	612

Bearings size, mm

B	41.275
C	31.750
a (3)	-14.0

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	0.8
Shaft shoulder diameter D a	52.0
Diameter of the shoulder d b	53.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	110.0
Shoulder diameter D b	105.0

retainer

A a	3.90
A b	1.90

coefficient

G 1	75.9
G 2	16.2
C g	0.0694

weight kg

weight kg	2.53