size,mm

d	40.000
D	80.000
T 1	9.100

specified load,N

Dynamic load (1) C 1	58800
Coefficient (5) e	0.40
Coefficient (5) Y	1.49
Dynamic load (2) C 90	15200
Dynamic load (2) C a90	10500
Coefficient (5) K	1.45
Static load C 0	68900

bearing designation

inner ring	28158
housing washer	28315-B

Bearings size, mm

B	20.940
C	15.875
a (3)	-4.8
D 1	83.858
C 2	3.970

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	1.5
Shaft shoulder diameter D a	45.0
Diameter of the shoulder d b	47.5

Bearings seat size, mm

Shoulder diameter D a	73.0

coefficient

G 1	20.7
G 2	12.5
G g	0.0709

weight kg

weight kg	0.46