size,mm

d	53.975
D	123.825
T	36.512

specified load,N

Dynamic load (1) C 1	167000
Coefficient (5) e	0.74
Coefficient (5) Y	0.81
Dynamic load (2) C 90	43400
Dynamic load (2) C a90	54800
Coefficient (5) K	0.79
Static load C 0	208000

bearing designation

inner ring	72212C
housing washer	72487

Bearings size, mm

B	32.791
C	25.400
a (3)	2.0

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	67.0
Diameter of the shoulder d b	79.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	116.0
Shoulder diameter D b	102.0

retainer

A a	4.70
A b	4.40

coefficient

G 1	57.4
G 2	13.5
C g	0.0825

weight kg

weight kg	2.05