3198/20

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
28.575 mm
D
72.626 mm
T
30.162 mm
B
29.997 mm
C
23.812 mm
r(min.)
1.2 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
98.6 kN
Basic load ratings : C0r
89.3 kN
Fatigue load limit : Cu
13.3 kN
Limiting speeds(Grease lub.)
5800 min-1
Limiting speeds(Oil lub.)
7700 min-1
Load center spread : a
20.3 mm
Constant :e
0.33
Axial load factors : Y1
1.80
Axial load factors : Y0
0.99

Mounting dimensions

da
39.0 mm
db
37.0 mm
Da
61.0 mm
Db
67.0 mm
ra(max.)
1.2 mm
rb(max.)
3.2 mm

Refer.

(Refer.)Mass
0.632 kg

Technical calculation for this product.

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