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Koyo 21308RZ
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
40 mm
D
90 mm
B
23 mm
r(min.)
1.5 mm
Basic load ratings : Cr
105 kN
Basic load ratings : C0r
95.5 kN
Fatigue load limit : Cu
7.55 kN
Limiting speeds(Grease lub.)
5600 min-1
Limiting speeds(Oil lub.)
7600 min-1
Constant e
0.26
Axial load factors : Y1
2.55
Axial load factors : Y2
3.80
Axial load factors : Y0
2.50
Mounting dimensions
da(min.)
48.5 mm
da(max.)
mm
Da(max.)
81.5 mm
Da(min.)
mm
ra(max.)
1.5 mm
Refer.
(Refer.)Mass
0.781 kg
