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SKU: 4T-18790/18724-NTN

NTN 4T-18790/18724 Tapered Roller Bearing Cup and Cone Set 2x3.5x0.687 inch

NTN 4T-18790/18724 Tapered Roller Bearing Cup and Cone Set 2x3.5x0.687 inch

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Description
Technical
--- Bearing dimensions
d 2 inch (50.8mm)
D (inch) 3.5 inch (88.9mm)
T 0.687 inch (17.462mm)
B 0.687 inch (17.462mm)
C 0.53 inch (13.495mm)
--- Speeds and loads
C<sub>r</sub> 55kN
C<sub>or</sub> 65kN
Speed in grease 4200rpm
Speed in oil 5600rpm
--- Abutment dimensions
d<sub>a</sub> 62mm
d<sub>b</sub> 56mm
D<sub>a</sub> 78mm
D<sub>b</sub> 82mm
r<sub>as</sub> max 3.5mm
r<sub>1as</sub> max 1.5mm
Load center<sup>2</sup> 0.8mm
Constant e 0.41
Axial load factor Y<sub>2</sub> 1.48
Axial load factor Y<sub>0</sub> 0.81
Weight 0.431kg
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