size,mm

d	19.987
D	45.984
T	31.750
B	25.212

specified load,N

Dynamic load (1) C 1	43100
Coefficient (5) e	0.36
Coefficient (5) Y1	1.89
Coefficient (5) Y 2	2.82
Dynamic load (2) C 90	6420
Dynamic load (2) C a90	3920
Dynamic load (2) C 90 (2)	11200
Coefficient (5) K	1.64

bearing designation

inner ring	05079
housing washer	05180D
Separation ring (4)

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	1.5
Diameter of the shoulder d b	26.5

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	0.8
Shoulder diameter D a	42.0

melt

K a
K b

coefficient

G 1	5.8
G 2	5.55
G g	0.0448

weight kg

weight kg	0.26