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Koyo 641/633
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
66.675 mm
D
130.175 mm
T
41.275 mm
B
41.275 mm
C
31.750 mm
r(min.)
3.6 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
246 kN
Basic load ratings : C0r
267 kN
Fatigue load limit : Cu
41.8 kN
Limiting speeds(Grease lub.)
3000 min-1
Limiting speeds(Oil lub.)
3900 min-1
Load center spread : a
30.3 mm
Constant :e
0.36
Axial load factors : Y1
1.66
Axial load factors : Y0
0.91
Mounting dimensions
da
83.0 mm
db
77.0 mm
Da
116.0 mm
Db
124.0 mm
ra(max.)
3.6 mm
rb(max.)
3.2 mm
Refer.
(Refer.)Mass
2.383 kg
