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Koyo 30344
(BRAND)：KOYO
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
(Boundary dimensions ...etc)
d
220 mm
D
460 mm
T
97 mm
B
88 mm
C
73 mm
r(min.)
6 mm
r1(min.)
5 mm
Basic load ratings : Cr
1570 kN
Basic load ratings : C0r
1680 kN
Fatigue load limit : Cu
181 kN
Limiting speeds(Grease lub.)
730 min-1
Limiting speeds(Oil lub.)
980 min-1
Load center spread : a
84.6 mm
Constant e
0.35
Axial load factors : Y1
1.73
Axial load factors : Y0
0.95
Mounting dimensions
da(min.)
248 mm
db(max.)
282 mm
Da(max.)
438 mm
da(min.)
386 mm
db(min.)
420 mm
Sa(min.)
12 mm
Sb(min.)
23 mm
ra(max.)
5 mm
rb(max.)
4 mm
Refer.
(Refer.)Mass
69.0 kg
