size,mm

d	61.912
D	152.400
T	47.625

specified load,N

Dynamic load (1) C 1	264000
Coefficient (5) e	0.66
Coefficient (5) Y	0.91
Dynamic load (2) C 90	68500
Dynamic load (2) C a90	76900
Coefficient (5) K	0.89
Static load C 0	306000

bearing designation

inner ring	9181
housing washer	9121

Bearings size, mm

B	46.038
C	31.750
a (3)	-3.8

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	0.8
Shaft shoulder diameter D a	81.5
Diameter of the shoulder d b	85.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	145.0
Shoulder diameter D b	130.0

retainer

A a	8.10
A b	4.00

coefficient

G 1	87.6
G 2	13.7
G g	0.0912

weight kg

weight kg	3.99