size,mm

d	34.925
D	73.025
T	23.812

specified load,N

Dynamic load (1) C 1	78800
Coefficient (5) e	0.29
Coefficient (5) Y	2.07
Dynamic load (2) C 90	20400
Dynamic load (2) C a90	10200
Coefficient (5) K	2.01
Static load C 0	97400

bearing designation

inner ring	25878
housing washer	25821

Bearings size, mm

B	24.608
C	19.050
a (3)	-8.1

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	40.5
Diameter of the shoulder d b	47.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	0.8
Shoulder diameter D a	68.0
Shoulder diameter D b	65.0

retainer

A a	1.00
A b	1.50

coefficient

G 1	26.4
G 2	10.9
C g	0.0695

weight kg

weight kg	0.47