size,mm

d	73.025
D	125.412
T	25.400

specified load,N

Dynamic load (1) C 1	109000
Coefficient (5) e	0.42
Coefficient (5) Y	1.44
Dynamic load (2) C 90	28100
Dynamic load (2) C a90	20000
Coefficient (5) K	1.40
Static load C 0	178000

bearing designation

inner ring	27680
housing washer	27620

Bearings size, mm

B	25.400
C	19.845
a (3)	0.5

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	82.0
Diameter of the shoulder d b	88.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	1.5
Shoulder diameter D a	120.0
Shoulder diameter D b	115.0

retainer

A a	1.50
A b	1.70

coefficient

G 1	98.2
G 2	41.8
G g	0.1198

weight kg

weight kg	1.29