LM603049/12

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
45.242 mm
D
77.788 mm
T
21.430 mm
B
19.842 mm
C
16.667 mm
r(min.)
3.6 mm
r1(min.)
0.8 mm
Basic load ratings : Cr
71.7 kN
Basic load ratings : C0r
73.5 kN
Fatigue load limit : Cu
10.7 kN
Limiting speeds(Grease lub.)
4900 min-1
Limiting speeds(Oil lub.)
6500 min-1
Load center spread : a
19.1 mm
Constant :e
0.43
Axial load factors : Y1
1.41
Axial load factors : Y0
0.77

Mounting dimensions

da
57.0 mm
db
50.0 mm
Da
71.0 mm
Db
74.0 mm
ra(max.)
3.6 mm
rb(max.)
0.8 mm

Refer.

(Refer.)Mass
0.381 kg

Technical calculation for this product.

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