LM102949/10

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
45.242 mm
D
73.431 mm
T
19.558 mm
B
19.812 mm
C
15.748 mm
r(min.)
3.6 mm
r1(min.)
0.8 mm
Basic load ratings : Cr
70.0 kN
Basic load ratings : C0r
78.1 kN
Fatigue load limit : Cu
11.4 kN
Limiting speeds(Grease lub.)
5100 min-1
Limiting speeds(Oil lub.)
6700 min-1
Load center spread : a
14.7 mm
Constant :e
0.31
Axial load factors : Y1
1.97
Axial load factors : Y0
1.08

Mounting dimensions

da
56.0 mm
db
50.0 mm
Da
68.0 mm
Db
70.0 mm
ra(max.)
3.6 mm
rb(max.)
0.8 mm

Refer.

(Refer.)Mass
0.307 kg

Technical calculation for this product.

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