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Tapered roller bearings
31320JR
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Koyo 31320JR
Tapered roller bearings
(BRAND):KOYO
(Availability):In Stock
(EMAIL):info@noksbearings.com
Detailed data of Product
similar to product
Detailed data of
31320JR
Tapered roller bearings
Specifications
(Boundary dimensions ...etc)
d
100 mm
D
215 mm
T
56.5 mm
B
51 mm
C
35 mm
r(min.)
4 mm
r1(min.)
3 mm
Basic load ratings : Cr
465 kN
Basic load ratings : C0r
459 kN
Fatigue load limit : Cu
56.4 kN
Limiting speeds(Grease lub.)
1500 min-1
Limiting speeds(Oil lub.)
2200 min-1
Load center spread : a
67.7 mm
Constant e
0.83
Axial load factors : Y1
0.73
Axial load factors : Y0
0.40
Mounting dimensions
da(min.)
118 mm
db(max.)
120 mm
Da(max.)
201 mm
da(min.)
183 mm
db(min.)
202 mm
Sa(min.)
6 mm
Sb(min.)
17.5 mm
ra(max.)
3 mm
rb(max.)
2.5 mm
Refer.
(Refer.)Mass
8.72 kg
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