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Koyo 31330JR
(BRAND)：KOYO
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
(Boundary dimensions ...etc)
d
150 mm
D
320 mm
T
82 mm
B
75 mm
C
50 mm
r(min.)
5 mm
r1(min.)
4 mm
Basic load ratings : Cr
952 kN
Basic load ratings : C0r
989 kN
Fatigue load limit : Cu
110 kN
Limiting speeds(Grease lub.)
980 min-1
Limiting speeds(Oil lub.)
1400 min-1
Load center spread : a
100.1 mm
Constant e
0.83
Axial load factors : Y1
0.73
Axial load factors : Y0
0.40
Mounting dimensions
da(min.)
172 mm
db(max.)
179 mm
Da(max.)
302 mm
da(min.)
272 mm
db(min.)
301 mm
Sa(min.)
9 mm
Sb(min.)
27 mm
ra(max.)
4 mm
rb(max.)
3 mm
Refer.
(Refer.)Mass
28.0 kg
