size,mm

d	142.875
D	200.025
T	87.315
B	73.025

specified load,N

Dynamic load (1) C 1	462000
Coefficient (5) e	0.34
Coefficient (5) Y1	2.01
Coefficient (5) Y 2	2.99
Dynamic load (2) C 90	68800
Dynamic load (2) C a90	39600
Dynamic load (2) C 90 (2)	120000
Coefficient (5) K	1.74

bearing designation

inner ring	48685
housing washer	48620D
Separation ring (4)	X4S-48685

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	3.5
Diameter of the shoulder d b	158.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	0.8
Shoulder diameter D a	193.0

melt

K a
K b

coefficient

G 1	440
G 2	115
G g	0.1261

weight kg

weight kg	7.94