JM734449/10

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
170.000 mm
D
240.000 mm
T
46.000 mm
B
44.500 mm
C
37.000 mm
r(min.)
3.0 mm
r1(min.)
2.5 mm
Basic load ratings : Cr
443 kN
Basic load ratings : C0r
666 kN
Fatigue load limit : Cu
77.1 kN
Limiting speeds(Grease lub.)
1400 min-1
Limiting speeds(Oil lub.)
1800 min-1
Load center spread : a
50.6 mm
Constant :e
0.44
Axial load factors : Y1
1.37
Axial load factors : Y0
0.75

Mounting dimensions

da
181.0 mm
db
184.0 mm
Da
220.0 mm
Db
231.0 mm
ra(max.)
3.0 mm
rb(max.)
2.5 mm

Refer.

(Refer.)Mass
6.31 kg

Technical calculation for this product.

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