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Koyo 320/28JR
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
28 mm
D
52 mm
T
16 mm
B
16 mm
C
12 mm
r(min.)
1 mm
r1(min.)
1 mm
Basic load ratings : Cr
44.1 kN
Basic load ratings : C0r
44.0 kN
Fatigue load limit : Cu
6.10 kN
Limiting speeds(Grease lub.)
7500 min-1
Limiting speeds(Oil lub.)
10000 min-1
Load center spread : a
12.7 mm
Constant e
0.43
Axial load factors : Y1
1.39
Axial load factors : Y0
0.77
Mounting dimensions
da(min.)
33.5 mm
db(max.)
33 mm
Da(max.)
46.5 mm
da(min.)
45 mm
db(min.)
49 mm
Sa(min.)
3 mm
Sb(min.)
4 mm
ra(max.)
1 mm
rb(max.)
1 mm
Refer.
(Refer.)Mass
0.150 kg
