size,mm

d	31.750
D	80.962
T	55.562
B	39.688

specified load,N

Dynamic load (1) C 1	125000
Coefficient (5) e	0.67
Coefficient (5) Y1	1.01
Coefficient (5) Y 2	1.50
Dynamic load (2) C 90	18600
Dynamic load (2) C a90	21300
Dynamic load (2) C 90 (2)	32400
Coefficient (5) K	0.87

bearing designation

inner ring	43125
housing washer	43319D
Separation ring (4)	X1S-43125

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	1.5
Diameter of the shoulder d b	44.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	1.5
Shoulder diameter D a	74.0

melt

K a
K b

coefficient

G 1	16.8
G 2	7.57
G g	0.0774

weight kg

weight kg	1.31