size,mm

d	12.700
D	34.988
T 1	4.630

specified load,N

Dynamic load (1) C 1	12200
Coefficient (5) e	0.45
Coefficient (5) Y	1.32
Dynamic load (2) C 90	3160
Dynamic load (2) C a90	2450
Coefficient (5) K	1.29
Static load C 0	11500

bearing designation

inner ring	A4050
housing washer	A4138-B

Bearings size, mm

B	10.988
C	8.730
a (3)	-2.5
D 1	38.062
C 2	2.362

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	1.3
Shaft shoulder diameter D a	17.0
Diameter of the shoulder d b	18.5

Bearings seat size, mm

Shoulder diameter D a	33.5

coefficient

G 1	2.3
G 2	4.12
G g	0.0355

weight kg

weight kg	0.06