JM612949/10

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
70.000 mm
D
115.000 mm
T
29.000 mm
B
29.000 mm
C
23.000 mm
r(min.)
3.0 mm
r1(min.)
2.5 mm
Basic load ratings : Cr
155 kN
Basic load ratings : C0r
173 kN
Fatigue load limit : Cu
26.6 kN
Limiting speeds(Grease lub.)
3200 min-1
Limiting speeds(Oil lub.)
4300 min-1
Load center spread : a
26.2 mm
Constant :e
0.43
Axial load factors : Y1
1.39
Axial load factors : Y0
0.77

Mounting dimensions

da
83.0 mm
db
77.0 mm
Da
103.0 mm
Db
110.0 mm
ra(max.)
3.0 mm
rb(max.)
2.5 mm

Refer.

(Refer.)Mass
1.13 kg

Technical calculation for this product.

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