JM738249/10

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
190.000 mm
D
260.000 mm
T
46.000 mm
B
44.000 mm
C
36.500 mm
r(min.)
3.0 mm
r1(min.)
2.5 mm
Basic load ratings : Cr
461 kN
Basic load ratings : C0r
723 kN
Fatigue load limit : Cu
81.4 kN
Limiting speeds(Grease lub.)
1200 min-1
Limiting speeds(Oil lub.)
1700 min-1
Load center spread : a
56.0 mm
Constant :e
0.48
Axial load factors : Y1
1.26
Axial load factors : Y0
0.69

Mounting dimensions

da
201.0 mm
db
203.0 mm
Da
240.0 mm
Db
251.0 mm
ra(max.)
3.0 mm
rb(max.)
2.5 mm

Refer.

(Refer.)Mass
6.89 kg

Technical calculation for this product.

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