size,mm

d	44.450
D	98.425
T	30.958

specified load,N

Dynamic load (1) C 1	92800
Coefficient (5) e	0.74
Coefficient (5) Y	0.81
Dynamic load (2) C 90	24000
Dynamic load (2) C a90	30500
Coefficient (5) K	0.79
Static load C 0	104000

bearing designation

inner ring	53177
housing washer	53387X

Bearings size, mm

B	28.301
C	20.638
a (3)	-0.3

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	52.5
Diameter of the shoulder d b	63.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	1.5
Shoulder diameter D a	91.0
Shoulder diameter D b	82.0

retainer

A a	5.70
A b	2.20

coefficient

G 1	26.7
G 2	9.63
C g	0.0930

weight kg

weight kg	1.00