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Koyo 21306RZ
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
30 mm
D
72 mm
B
19 mm
r(min.)
1.1 mm
Basic load ratings : Cr
74.2 kN
Basic load ratings : C0r
62.7 kN
Fatigue load limit : Cu
4.80 kN
Limiting speeds(Grease lub.)
7200 min-1
Limiting speeds(Oil lub.)
9600 min-1
Constant e
0.27
Axial load factors : Y1
2.49
Axial load factors : Y2
3.71
Axial load factors : Y0
2.43
Mounting dimensions
da(min.)
37 mm
da(max.)
mm
Da(max.)
65 mm
Da(min.)
mm
ra(max.)
1 mm
Refer.
(Refer.)Mass
0.430 kg
