size,mm

d	14.987
D	34.987
T	25.174
B	20.638

specified load,N

Dynamic load (1) C 1	21200
Coefficient (5) e	0.45
Coefficient (5) Y1	1.49
Coefficient (5) Y 2	2.22
Dynamic load (2) C 90	3160
Dynamic load (2) C a90	2450
Dynamic load (2) C 90 (2)	5500
Coefficient (5) K	1.29

bearing designation

inner ring	A4059
housing washer	A4138D
Separation ring (4)	X6SA4059

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	0.8
Diameter of the shoulder d b	19.5

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	0.6
Shoulder diameter D a	31.5

melt

K a
K b

coefficient

G 1	2.3
G 2	4.12
G g	0.0355

weight kg

weight kg	0.12