outline dimension (mm)

d	45
D	100
T	27.25
B	25
C	18
Inner circle γ (min)	2
Outer ring γ (min)	1.5

specified load (N)

Cr	95500
Cor	109000

Rated load load {kgf}

Cr	9750
Cor	11100

Rated speed min ^-1

Fat lubrication	3400
oiling	4800

bearing symbol

	HR31309J

ISO355 Size series (reference)

	7FB

installation size (mm)

da（min）	61
db(max)	57
da(max)	91
da（min）	79
Db(min)	96
Sa(min）	3
Sb(min）	9
Inner circle γ a (max)	2
Outer ring γ a (max)	1.5

Point position (mm)

a	31.5

constant

e	0.83

Axial load of coefficient

Y1	0.73
Y0	0.4

weight (kg)

(consult)	0.947