size,mm

d	30.213
D	66.421
T	25.400

specified load,N

Dynamic load (1) C 1	77500
Coefficient (5) e	0.27
Coefficient (5) Y	2.19
Dynamic load (2) C 90	20100
Dynamic load (2) C a90	9410
Coefficient (5) K	2.14
Static load C 0	94400

bearing designation

inner ring	2561X
housing washer	2520

Bearings size, mm

B	24.714
C	20.638
a (3)	-8.6

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	2.3
Shaft shoulder diameter D a	36.5
Diameter of the shoulder d b	40.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	62.5
Shoulder diameter D b	57.0

retainer

A a	0.90
A b	1.40

coefficient

G 1	23.6
G 2	9.63
G g	0.0656

weight kg

weight kg	0.41