size,mm

d	49.987
D	79.974
T	18.258

specified load,N

Dynamic load (1) C 1	56300
Coefficient (5) e	0.36
Coefficient (5) Y	1.69
Dynamic load (2) C 90	14600
Dynamic load (2) C a90	8880
Coefficient (5) K	1.64
Static load C 0	88800

bearing designation

inner ring	L305648
housing washer	L305611

Bearings size, mm

B	18.258
C	14.288
a (3)	-2.5

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	1.5
Shaft shoulder diameter D a	55.0
Diameter of the shoulder d b	57.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	1.5
Shoulder diameter D a	76.0
Shoulder diameter D b	73.0

retainer

A a	0.20
A b	1.90

coefficient

G 1	38.8
G 2	27.8
C g	0.0841

weight kg

weight kg	0.34