47680R/20

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
76.200 mm
D
133.350 mm
T
33.338 mm
B
33.338 mm
C
26.195 mm
r(min.)
0.8 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
193 kN
Basic load ratings : C0r
245 kN
Fatigue load limit : Cu
37.2 kN
Limiting speeds(Grease lub.)
2700 min-1
Limiting speeds(Oil lub.)
3700 min-1
Load center spread : a
29.2 mm
Constant :e
0.40
Axial load factors : Y1
1.48
Axial load factors : Y0
0.82

Mounting dimensions

da
86.0 mm
db
85.0 mm
Da
119.0 mm
Db
128.0 mm
ra(max.)
0.8 mm
rb(max.)
3.2 mm

Refer.

(Refer.)Mass
1.98 kg

Technical calculation for this product.

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