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Koyo 21312RZ
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
60 mm
D
130 mm
B
31 mm
r(min.)
2.1 mm
Basic load ratings : Cr
210 kN
Basic load ratings : C0r
193 kN
Fatigue load limit : Cu
15.1 kN
Limiting speeds(Grease lub.)
3900 min-1
Limiting speeds(Oil lub.)
5100 min-1
Constant e
0.24
Axial load factors : Y1
2.78
Axial load factors : Y2
4.14
Axial load factors : Y0
2.72
Mounting dimensions
da(min.)
72 mm
da(max.)
mm
Da(max.)
118 mm
Da(min.)
mm
ra(max.)
2 mm
Refer.
(Refer.)Mass
2.11 kg
