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SKU: 4T-L812148/L812111-NTN

NTN 4T-L812148/L812111 Tapered Roller Bearing Cup and Cone Set 2.625x4.064x0.693 inch

NTN 4T-L812148/L812111 Tapered Roller Bearing Cup and Cone Set 2.625x4.064x0.693 inch

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Description
Technical
--- Bearing dimensions
d 2.625 inch (66.675mm)
D (inch) 4.064 inch (103.213mm)
T 0.693 inch (17.602mm)
B 0.693 inch (17.602mm)
C 0.47 inch (11.989mm)
--- Speeds and loads
C<sub>r</sub> 66.5kN
C<sub>or</sub> 78kN
Speed in grease 3300rpm
Speed in oil 4400rpm
--- Abutment dimensions
d<sub>a</sub> 75mm
d<sub>b</sub> 72mm
D<sub>a</sub> 96mm
D<sub>b</sub> 99mm
r<sub>as</sub> max 1.5mm
r<sub>1as</sub> max 0.8mm
Load center<sup>2</sup> -3.7mm - Indicates a load center at the outside on the end of an inner ring
Constant e 0.49
Axial load factor Y<sub>2</sub> 1.23
Axial load factor Y<sub>0</sub> 0.68
Weight 0.48kg
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