size,mm

d	26.987
D	66.421
T	23.812

specified load,N

Dynamic load (1) C 1	71000
Coefficient (5) e	0.25
Coefficient (5) Y	2.36
Dynamic load (2) C 90	18400
Dynamic load (2) C a90	8000
Coefficient (5) K	2.30
Static load C 0	81700

bearing designation

inner ring	2688
housing washer	2631

Bearings size, mm

B	25.433
C	19.050
a (3)	-9.4

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	1.5
Shaft shoulder diameter D a	33.0
Diameter of the shoulder d b	35.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	1.3
Shoulder diameter D a	60.0
Shoulder diameter D b	58.0

retainer

A a	0.80
A b	0.80

coefficient

G 1	19.3
G 2	8
C g	0.0598

weight kg

weight kg	0.43