outline dimension (mm)

d	420
D	540
T	76
B	72
C	62
Inner circle γ (min)	5
Outer ring γ (min)	4

specified load (N)

Cr	960
Cor	2260

Rated load load {kgf}

Cr	98500
Cor	230000

Rated speed min ^-1

Fat lubrication	—
oiling	—

bearing symbol

	R420—2

ISO355 Size series (reference)

	—

installation size (mm)

da（min）	456
db(max)	434
da(max)	509
da（min）	—
Db(min)	529
Sa(min）	—
Sb(min）	—
Inner circle γ a (max)	4
Outer ring γ a (max)	3

Point position (mm)

a	108.2

constant

e	0.46

Axial load of coefficient

Y1	1.3
Y0	0.72

weight (kg)

(consult)	40.4