size,mm

d	136.525
D	203.200
T	39.688

specified load,N

Dynamic load (1) C 1	262000
Coefficient (5) e	0.32
Coefficient (5) Y	1.87
Dynamic load (2) C 90	67900
Dynamic load (2) C a90	37300
Coefficient (5) K	1.82
Static load C 0	542000

bearing designation

inner ring	48393
housing washer	48328

Bearings size, mm

B	39.688
C	33.338
a (3)	-4.1

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	144.0
Diameter of the shoulder d b	151.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	186.0
Shoulder diameter D b	182.0

retainer

A a	2.80
A b	1.20

coefficient

G 1	404
G 2	95.6
G g	0.1209

weight kg

weight kg	4.37