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SKU: 4T-LM78349A/LM78310A-NTN

NTN 4T-LM78349A/LM78310A Tapered Roller Bearing Cup and Cone Set 1.377x2.44x0.657 inch

NTN 4T-LM78349A/LM78310A Tapered Roller Bearing Cup and Cone Set 1.377x2.44x0.657 inch

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Description
Technical
--- Bearing dimensions
d 1.377 inch (34.988mm)
D (inch) 2.44 inch (61.973mm)
T 0.657 inch (16.7mm)
B 0.669 inch (17.00mm)
C 0.54 inch (13.60mm)
--- Speeds and loads
C<sub>r</sub> 41kN
C<sub>or</sub> 48kN
Speed in grease 5900rpm
Speed in oil 7900rpm
--- Abutment dimensions
d<sub>a</sub> 42mm
d<sub>b</sub> 39.5mm
D<sub>a</sub> 54mm
D<sub>b</sub> 59mm
r<sub>as</sub> max 1.5mm
r<sub>1as</sub> max 1.5mm
Load center<sup>2</sup> 2.4mm
Constant e 0.44
Axial load factor Y<sub>2</sub> 1.35
Axial load factor Y<sub>0</sub> 0.74
Weight 0.206kg
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