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SKU: 4T-JM714249/JM714210-NTN

NTN 4T-JM714249/JM714210 Tapered Roller Bearing Cup and Cone Set 2.953x4.724x1.22 inch

NTN 4T-JM714249/JM714210 Tapered Roller Bearing Cup and Cone Set 2.953x4.724x1.22 inch

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Description
Technical
--- Bearing dimensions
d 2.953 inch (75mm)
D (inch) 4.724 inch (120mm)
T 1.22 inch (31mm)
B 1.161 inch (29.50mm)
C 0.98 inch (25.00mm)
--- Speeds and loads
C<sub>r</sub> 145kN
C<sub>or</sub> 197kN
Speed in grease 2900rpm
Speed in oil 3900rpm
--- Abutment dimensions
d<sub>a</sub> 88mm
d<sub>b</sub> 82.9mm
D<sub>a</sub> 108mm
D<sub>b</sub> 115mm
r<sub>as</sub> max 3mm
r<sub>1as</sub> max 2.5mm
Load center<sup>2</sup> 1.9mm
Constant e 0.44
Axial load factor Y<sub>2</sub> 1.35
Axial load factor Y<sub>0</sub> 0.74
Weight 1.29kg
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