size,mm

d	21.987
D	45.237
T	15.494

specified load,N

Dynamic load (1) C 1	30200
Coefficient (5) e	0.31
Coefficient (5) Y	1.96
Dynamic load (2) C 90	7820
Dynamic load (2) C a90	4100
Coefficient (5) K	1.91
Static load C 0	35300

bearing designation

inner ring	LM12749
housing washer	LM12710

Bearings size, mm

B	16.637
C	12.065
a (3)	-5.3

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	1.3
Shaft shoulder diameter D a	26.0
Diameter of the shoulder d b	27.5

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	1.3
Shoulder diameter D a	42.0
Shoulder diameter D b	39.5

retainer

A a	0.60
A b	0.40

coefficient

G 1	8.2
G 2	6.98
G g	0.0480

weight kg

weight kg	0.12