size,mm

d	39.688
D	120.650
T 1	16.667

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-B

Bearings size, mm

B	41.275
C	31.750
a (3)	-14.0
D 1	127.691
C 2	7.142

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

Shoulder diameter D a	110.0

coefficient

G 1	75.9
G 2	16.2
G g	0.0694

weight kg

weight kg	2.60