outline dimension (mm)

d	1580
D	1820
T	120
B	110
C	80
Inner circle γ (min)	6
Outer ring γ (min)	6

specified load (N)

Cr	3900
Cor	13200

Rated load load {kgf}

Cr	395000
Cor	1350000

bearing symbol

	R1580-1

ISO355 Size series (reference)

	—

installation size (mm)

da	1647
db	1615
da(max)	1767
da（min）	(pour)
Db(min)	1797
Sa(min）	—
Sb(min）	—
Inner circle γ a (max)	5
Outer ring γ a (max)	5

Point position (mm)

a	380.1

constant

e	0.58

Axial load of coefficient

Y1	1.0
Y0	0.57

weight (kg)

(consult)	453