47490R/20

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
71.438 mm
D
120.000 mm
T
32.545 mm
B
32.545 mm
C
26.195 mm
r(min.)
3.6 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
189 kN
Basic load ratings : C0r
218 kN
Fatigue load limit : Cu
33.9 kN
Limiting speeds(Grease lub.)
3100 min-1
Limiting speeds(Oil lub.)
4200 min-1
Load center spread : a
26.6 mm
Constant :e
0.36
Axial load factors : Y1
1.67
Axial load factors : Y0
0.92

Mounting dimensions

da
86.0 mm
db
79.0 mm
Da
107.0 mm
Db
114.0 mm
ra(max.)
3.6 mm
rb(max.)
3.2 mm

Refer.

(Refer.)Mass
1.44 kg

Technical calculation for this product.

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