size,mm

d	31.750
D	72.233
T	25.400

specified load,N

Dynamic load (1) C 1	71100
Coefficient (5) e	0.55
Coefficient (5) Y	1.10
Dynamic load (2) C 90	18400
Dynamic load (2) C a90	17200
Coefficient (5) K	1.07
Static load C 0	94200

bearing designation

inner ring	HM88644
housing washer	HM88610

Bearings size, mm

B	25.400
C	19.842
a (3)	-4.6

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	1.5
Shaft shoulder diameter D a	42.5
Diameter of the shoulder d b	44.5

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	2.3
Shoulder diameter D a	69.0
Shoulder diameter D b	60.0

retainer

A a	1.70
A b	1.70

coefficient

G 1	23.4
G 2	10.9
G g	0.0822

weight kg

weight kg	0.52