47890R/20

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
92.075 mm
D
146.050 mm
T
33.338 mm
B
34.925 mm
C
26.195 mm
r(min.)
3.6 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
223 kN
Basic load ratings : C0r
293 kN
Fatigue load limit : Cu
43.2 kN
Limiting speeds(Grease lub.)
2500 min-1
Limiting speeds(Oil lub.)
3300 min-1
Load center spread : a
32.6 mm
Constant :e
0.45
Axial load factors : Y1
1.34
Axial load factors : Y0
0.74

Mounting dimensions

da
107.0 mm
db
101.0 mm
Da
131.0 mm
Db
140.0 mm
ra(max.)
3.6 mm
rb(max.)
3.2 mm

Refer.

(Refer.)Mass
2.12 kg

Technical calculation for this product.

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