outline dimension (mm)

d	830
D	1080
T	156
B	156
C	118
Inner circle γ (min)	6
Outer ring γ (min)	6

specified load (N)

Cr	4550
Cor	12400

Rated load load {kgf}

Cr	460000
Cor	1260000

bearing symbol

	R830-1

ISO355 Size series (reference)

	—

installation size (mm)

da	898
db	859
da(max)	1022
da（min）	(pour)
Db(min)	1060
Sa(min）	—
Sb(min）	—
Inner circle γ a (max)	5
Outer ring γ a (max)	5

Point position (mm)

a	206.8

constant

e	0.44

Axial load of coefficient

Y1	1.4
Y0	0.75

weight (kg)

(consult)	367