52393/618

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
100.012 mm
D
157.162 mm
T
36.512 mm
B
36.116 mm
C
26.195 mm
r(min.)
3.6 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
227 kN
Basic load ratings : C0r
288 kN
Fatigue load limit : Cu
41.7 kN
Limiting speeds(Grease lub.)
2300 min-1
Limiting speeds(Oil lub.)
3000 min-1
Load center spread : a
36.0 mm
Constant :e
0.47
Axial load factors : Y1
1.26
Axial load factors : Y0
0.69

Mounting dimensions

da
113.0 mm
db
115.0 mm
Da
142.0 mm
Db
153.0 mm
ra(max.)
3.6 mm
rb(max.)
3.2 mm

Refer.

(Refer.)Mass
2.43 kg

Technical calculation for this product.

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