498/492A

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
84.138 mm
D
133.350 mm
T
30.162 mm
B
29.769 mm
C
22.225 mm
r(min.)
3.6 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
167 kN
Basic load ratings : C0r
198 kN
Fatigue load limit : Cu
30.0 kN
Limiting speeds(Grease lub.)
2700 min-1
Limiting speeds(Oil lub.)
3600 min-1
Load center spread : a
29.8 mm
Constant :e
0.44
Axial load factors : Y1
1.35
Axial load factors : Y0
0.74

Mounting dimensions

da
98.0 mm
db
91.0 mm
Da
120.0 mm
Db
128.0 mm
ra(max.)
3.6 mm
rb(max.)
3.2 mm

Refer.

(Refer.)Mass
1.47 kg

Technical calculation for this product.

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