size,mm

d	165.100
D	247.650
T 1	16.670

specified load,N

Dynamic load (1) C 1	375000
Coefficient (5) e	0.44
Coefficient (5) Y	1.36
Dynamic load (2) C 90	97200
Dynamic load (2) C a90	73200
Coefficient (5) K	1.33
Static load C 0	779000

bearing designation

inner ring	67780
housing washer	67720-B

Bearings size, mm

B	47.625
C	38.100
a (3)	4.8
D 1	254.691
C 2	7.145

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	179.0
Diameter of the shoulder d b	185.0

Bearings seat size, mm

Shoulder diameter D a	241.0

coefficient

G 1	622
G 2	122
G g	0.1214

weight kg

weight kg	8.48