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Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
68.262 mm
D
127.000 mm
T
36.512 mm
B
36.170 mm
C
28.575 mm
r(min.)
3.6 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
196 kN
Basic load ratings : C0r
226 kN
Fatigue load limit : Cu
35.3 kN
Limiting speeds(Grease lub.)
3000 min-1
Limiting speeds(Oil lub.)
4000 min-1
Load center spread : a
28.6 mm
Constant :e
0.36
Axial load factors : Y1
1.65
Axial load factors : Y0
0.91

Mounting dimensions

da
83.0 mm
db
77.0 mm
Da
112.0 mm
Db
120.0 mm
ra(max.)
3.6 mm
rb(max.)
3.2 mm

Refer.

(Refer.)Mass
1.94 kg

Technical calculation for this product.

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