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Koyo 30321JR
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
105 mm
D
225 mm
T
53.5 mm
B
49 mm
C
41 mm
r(min.)
4 mm
r1(min.)
3 mm
Basic load ratings : Cr
581 kN
Basic load ratings : C0r
578 kN
Fatigue load limit : Cu
73.6 kN
Limiting speeds(Grease lub.)
1700 min-1
Limiting speeds(Oil lub.)
2300 min-1
Load center spread : a
44.1 mm
Constant e
0.35
Axial load factors : Y1
1.74
Axial load factors : Y0
0.96
Mounting dimensions
da(min.)
123 mm
db(max.)
132 mm
Da(max.)
211 mm
da(min.)
193 mm
db(min.)
209 mm
Sa(min.)
7 mm
Sb(min.)
12.5 mm
ra(max.)
3 mm
rb(max.)
2.5 mm
Refer.
(Refer.)Mass
9.73 kg
