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Koyo 30209XR
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
45 mm
D
85 mm
T
20.75 mm
B
19 mm
C
15 mm
r(min.)
1.5 mm
r1(min.)
1.5 mm
Basic load ratings : Cr
83.1 kN
Basic load ratings : C0r
77.0 kN
Fatigue load limit : Cu
11.4 kN
Limiting speeds(Grease lub.)
4600 min-1
Limiting speeds(Oil lub.)
6100 min-1
Load center spread : a
21.1 mm
Constant e
0.55
Axial load factors : Y1
1.10
Axial load factors : Y0
0.60
Mounting dimensions
da(min.)
53.5 mm
db(max.)
54 mm
Da(max.)
76.5 mm
da(min.)
71 mm
db(min.)
80 mm
Sa(min.)
4 mm
Sb(min.)
5.5 mm
ra(max.)
1.5 mm
rb(max.)
1.5 mm
Refer.
(Refer.)Mass
0.500 kg
