size,mm

d	98.425
D	161.925
T	82.547
B	61.912

specified load,N

Dynamic load (1) C 1	360000
Coefficient (5) e	0.47
Coefficient (5) Y1	1.42
Coefficient (5) Y 2	2.12
Dynamic load (2) C 90	53600
Dynamic load (2) C a90	43600
Dynamic load (2) C 90 (2)	93400
Coefficient (5) K	1.23

bearing designation

inner ring	52387
housing washer	52637D
Separation ring (4)	X3S-52387

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	3.5
Diameter of the shoulder d b	114.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	0.8
Shoulder diameter D a	154.0

melt

K a
K b

coefficient

G 1	175
G 2	41.7
G g	0.1519

weight kg

weight kg	6.18