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Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
76.200 mm
D
152.400 mm
T
41.275 mm
B
41.275 mm
C
31.750 mm
r(min.)
3.6 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
261 kN
Basic load ratings : C0r
301 kN
Fatigue load limit : Cu
45.3 kN
Limiting speeds(Grease lub.)
2600 min-1
Limiting speeds(Oil lub.)
3400 min-1
Load center spread : a
33.4 mm
Constant :e
0.41
Axial load factors : Y1
1.47
Axial load factors : Y0
0.81

Mounting dimensions

da
93.0 mm
db
87.0 mm
Da
134.0 mm
Db
141.0 mm
ra(max.)
3.6 mm
rb(max.)
3.2 mm

Refer.

(Refer.)Mass
3.42 kg

Technical calculation for this product.

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