size,mm

d	158.750
D	225.425
T 1	13.495

specified load,N

Dynamic load (1) C 1	281000
Coefficient (5) e	0.38
Coefficient (5) Y	1.57
Dynamic load (2) C 90	72800
Dynamic load (2) C a90	47800
Coefficient (5) K	1.52
Static load C 0	635000

bearing designation

inner ring	46780
housing washer	46720-B

Bearings size, mm

B	39.688
C	33.337
a (3)	2.5
D 1	230.881
C 2	5.557

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	169.0
Diameter of the shoulder d b	176.0

Bearings seat size, mm

Shoulder diameter D a	219.0

coefficient

G 1	572
G 2	133
G g	0.1432

weight kg

weight kg	5.18