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Koyo 02872/20
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
28.575 mm
D
73.025 mm
T
22.225 mm
B
22.225 mm
C
17.462 mm
r(min.)
0.8 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
68.8 kN
Basic load ratings : C0r
65.7 kN
Fatigue load limit : Cu
9.55 kN
Limiting speeds(Grease lub.)
5500 min-1
Limiting speeds(Oil lub.)
7400 min-1
Load center spread : a
18.4 mm
Constant :e
0.45
Axial load factors : Y1
1.32
Axial load factors : Y0
0.73
Mounting dimensions
da
37.5 mm
db
37.0 mm
Da
62.0 mm
Db
68.0 mm
ra(max.)
0.8 mm
rb(max.)
3.2 mm
Refer.
(Refer.)Mass
0.477 kg
