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Koyo 28137/300
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
34.925 mm
D
76.200 mm
T
20.638 mm
B
20.940 mm
C
15.507 mm
r(min.)
1.6 mm
r1(min.)
1.2 mm
Basic load ratings : Cr
71.6 kN
Basic load ratings : C0r
65.9 kN
Fatigue load limit : Cu
9.70 kN
Limiting speeds(Grease lub.)
5300 min-1
Limiting speeds(Oil lub.)
7000 min-1
Load center spread : a
16.5 mm
Constant :e
0.40
Axial load factors : Y1
1.49
Axial load factors : Y0
0.82
Mounting dimensions
da
43.5 mm
db
41.0 mm
Da
68.0 mm
Db
71.0 mm
ra(max.)
1.6 mm
rb(max.)
1.2 mm
Refer.
(Refer.)Mass
0.452 kg
