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SKU: 4T-1985/1931-NTN

NTN 4T-1985/1931 Tapered Roller Bearing Cup and Cone Set 1.125x2.375x0.781 inch

NTN 4T-1985/1931 Tapered Roller Bearing Cup and Cone Set 1.125x2.375x0.781 inch

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Description
Technical
--- Bearing dimensions
d 1.125 inch (28.575mm)
D (inch) 2.375 inch (60.325mm)
T 0.781 inch (19.845mm)
B 0.762 inch (19.355mm)
C 0.63 inch (15.875mm)
--- Speeds and loads
C<sub>r</sub> 45kN
C<sub>or</sub> 44.5kN
Speed in grease 6700rpm
Speed in oil 8900rpm
--- Abutment dimensions
d<sub>a</sub> 34mm
d<sub>b</sub> 33.5mm
D<sub>a</sub> 52mm
D<sub>b</sub> 55mm
r<sub>as</sub> max 0.8mm
r<sub>1as</sub> max 1.3mm
Load center<sup>2</sup> 5.9mm
Constant e 0.33
Axial load factor Y<sub>2</sub> 1.82
Axial load factor Y<sub>0</sub> 1
Weight 0.256kg
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