size,mm

d	40.000
D	85.725
T 1	11.112

specified load,N

Dynamic load (1) C 1	115000
Coefficient (5) e	0.40
Coefficient (5) Y	1.49
Dynamic load (2) C 90	29800
Dynamic load (2) C a90	20500
Coefficient (5) K	1.45
Static load C 0	148000

bearing designation

inner ring	3879
housing washer	3820-B

Bearings size, mm

B	30.162
C	23.812
a (3)	-8.1
D 1	89.586
C 2	4.762

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	0.8
Shaft shoulder diameter D a	50.0
Diameter of the shoulder d b	51.0

Bearings seat size, mm

Shoulder diameter D a	83.0

coefficient

G 1	37.8
G 2	13.5
G g	0.0873

weight kg

weight kg	0.84