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Koyo 21307RZ
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
35 mm
D
80 mm
B
21 mm
r(min.)
1.5 mm
Basic load ratings : Cr
86.8 kN
Basic load ratings : C0r
75.8 kN
Fatigue load limit : Cu
5.90 kN
Limiting speeds(Grease lub.)
6200 min-1
Limiting speeds(Oil lub.)
8300 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.)
43.5 mm
da(max.)
mm
Da(max.)
71.5 mm
Da(min.)
mm
ra(max.)
1.5 mm
Refer.
(Refer.)Mass
0.572 kg
