65390/20

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
49.212 mm
D
114.300 mm
T
44.450 mm
B
44.450 mm
C
34.925 mm
r(min.)
3.6 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
237 kN
Basic load ratings : C0r
230 kN
Fatigue load limit : Cu
35.1 kN
Limiting speeds(Grease lub.)
3800 min-1
Limiting speeds(Oil lub.)
5000 min-1
Load center spread : a
31.7 mm
Constant :e
0.43
Axial load factors : Y1
1.40
Axial load factors : Y0
0.77

Mounting dimensions

da
70.0 mm
db
60.0 mm
Da
97.0 mm
Db
107.0 mm
ra(max.)
3.6 mm
rb(max.)
3.2 mm

Refer.

(Refer.)Mass
2.17 kg

Technical calculation for this product.

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