outline dimension (mm)

d	420
D	800
T	190
B	190
C	135
Inner circle γ (min)	7.5
Outer ring γ (min)	7.5

specified load (N)

Cr	4050
Cor	7250

Rated load load {kgf}

Cr	415000
Cor	740000

Rated speed min ^-1

Fat lubrication	—
oiling	—

bearing symbol

	R420—6

ISO355 Size series (reference)

	—

installation size (mm)

da（min）	518
db(max)	476
da(max)	716
da（min）	—
Db(min)	762
Sa(min）	—
Sb(min）	—
Inner circle γ a (max)	6
Outer ring γ a (max)	6

Point position (mm)

a	189.6

constant

e	0.52

Axial load of coefficient

Y1	1.2
Y0	0.64

weight (kg)

(consult)	408