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Koyo 4TR660D
(BRAND)：KOYO
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
(Boundary dimensions ...etc)
d
660 mm
D
855 mm
T
320 mm
W
320 mm
r(min.)
4 mm
r1(min.)
5 mm
Basic load ratings : Cr
6800 kN
Basic load ratings : C0r
18000 kN
Fatigue load limit : Cu
1510 kN
Axial load factors : Y2
1.43 mm
Axial load factors : Y3
2.12
Axial load factors : Y0
1.40
Constant e
0.47
Mounting dimensions
da(min.)
705 mm
Da(max.)
837 mm
Da(max.)
799 mm
S(min.)
11.5 mm
ra(max.)
3 mm
rb(max.)
4 mm
Axial load factors : Y2
1.43 mm
Axial load factors : Y3
2.12
Axial load factors : Y0
1.40
Constant e
0.47
Refer.
(Refer.)Mass
481 kg
