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Koyo 4TR686D
(BRAND)：KOYO
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
(Boundary dimensions ...etc)
d
685.800 mm
D
876.300 mm
T
355.600 mm
W
352.425 mm
r(min.)
6.4 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
7950 kN
Basic load ratings : C0r
23100 kN
Fatigue load limit : Cu
1880 kN
Axial load factors : Y2
1.62 mm
Axial load factors : Y3
2.42
Axial load factors : Y0
1.59
Constant e
0.42
Mounting dimensions
da(min.)
734 mm
Da(max.)
852 mm
Da(max.)
823 mm
S(min.)
11 mm
ra(max.)
6.4 mm
rb(max.)
3.2 mm
Axial load factors : Y2
1.62 mm
Axial load factors : Y3
2.42
Axial load factors : Y0
1.59
Constant e
0.42
Refer.
(Refer.)Mass
555 kg
