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Koyo 30208CR
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
40 mm
D
80 mm
T
19.75 mm
B
18 mm
C
15 mm
r(min.)
1.5 mm
r1(min.)
1.5 mm
Basic load ratings : Cr
76.6 kN
Basic load ratings : C0r
67.4 kN
Fatigue load limit : Cu
9.90 kN
Limiting speeds(Grease lub.)
5000 min-1
Limiting speeds(Oil lub.)
6700 min-1
Load center spread : a
20.2 mm
Constant e
0.55
Axial load factors : Y1
1.10
Axial load factors : Y0
0.60
Mounting dimensions
da(min.)
48.5 mm
db(max.)
49 mm
Da(max.)
71.5 mm
da(min.)
66 mm
db(min.)
76 mm
Sa(min.)
3 mm
Sb(min.)
4.5 mm
ra(max.)
1.5 mm
rb(max.)
1.5 mm
Refer.
(Refer.)Mass
0.445 kg
