JHM840449/10

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
200.000 mm
D
300.000 mm
T
65.000 mm
B
62.000 mm
C
51.000 mm
r(min.)
3.6 mm
r1(min.)
2.5 mm
Basic load ratings : Cr
773 kN
Basic load ratings : C0r
1140 kN
Fatigue load limit : Cu
124 kN
Limiting speeds(Grease lub.)
1100 min-1
Limiting speeds(Oil lub.)
1500 min-1
Load center spread : a
72.1 mm
Constant :e
0.52
Axial load factors : Y1
1.15
Axial load factors : Y0
0.63

Mounting dimensions

da
213.0 mm
db
218.0 mm
Da
270.0 mm
Db
288.0 mm
ra(max.)
3.6 mm
rb(max.)
2.5 mm

Refer.

(Refer.)Mass
15.0 kg

Technical calculation for this product.

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