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Tapered roller bearings
31328JR
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Koyo 31328JR
Tapered roller bearings
(BRAND):KOYO
(Availability):In Stock
(EMAIL):info@noksbearings.com
Detailed data of Product
similar to product
Detailed data of
31328JR
Tapered roller bearings
Specifications
(Boundary dimensions ...etc)
d
140 mm
D
300 mm
T
77 mm
B
70 mm
C
47 mm
r(min.)
5 mm
r1(min.)
4 mm
Basic load ratings : Cr
841 kN
Basic load ratings : C0r
865 kN
Fatigue load limit : Cu
99.1 kN
Limiting speeds(Grease lub.)
1100 min-1
Limiting speeds(Oil lub.)
1500 min-1
Load center spread : a
93.8 mm
Constant e
0.83
Axial load factors : Y1
0.73
Axial load factors : Y0
0.40
Mounting dimensions
da(min.)
162 mm
db(max.)
167 mm
Da(max.)
282 mm
da(min.)
254 mm
db(min.)
280 mm
Sa(min.)
8 mm
Sb(min.)
26 mm
ra(max.)
4 mm
rb(max.)
3 mm
Refer.
(Refer.)Mass
23.3 kg
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