3386/20

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
39.688 mm
D
80.167 mm
T
29.370 mm
B
30.391 mm
C
23.812 mm
r(min.)
0.8 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
114 kN
Basic load ratings : C0r
106 kN
Fatigue load limit : Cu
16.2 kN
Limiting speeds(Grease lub.)
5000 min-1
Limiting speeds(Oil lub.)
6700 min-1
Load center spread : a
18.7 mm
Constant :e
0.27
Axial load factors : Y1
2.20
Axial load factors : Y0
1.21

Mounting dimensions

da
46.5 mm
db
45.5 mm
Da
70.0 mm
Db
75.0 mm
ra(max.)
0.8 mm
rb(max.)
3.2 mm

Refer.

(Refer.)Mass
0.659 kg

Technical calculation for this product.

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