size,mm

d	28.575
D	79.375
T	25.400

specified load,N

Dynamic load (1) C 1	71900
Coefficient (5) e	0.67
Coefficient (5) Y	0.90
Dynamic load (2) C 90	18600
Dynamic load (2) C a90	21300
Coefficient (5) K	0.87
Static load C 0	76200

bearing designation

inner ring	43112
housing washer	43312

Bearings size, mm

B	24.074
C	17.462
a (3)	-2.0

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	0.8
Shaft shoulder diameter D a	41.5
Diameter of the shoulder d b	42.5

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	1.5
Shoulder diameter D a	74.0
Shoulder diameter D b	67.0

retainer

A a	3.40
A b	2.30

coefficient

G 1	16.8
G 2	7.57
C g	0.0774

weight kg

weight kg	0.61