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SKU: 4T-2580/2523-NTN

NTN 4T-2580/2523 Tapered Roller Bearing Cup and Cone Set 1.25x2.75x0.937 inch

NTN 4T-2580/2523 Tapered Roller Bearing Cup and Cone Set 1.25x2.75x0.937 inch
Regular price CHF 51.00 ex VAT
Regular price Sale price CHF 51.00 ex VAT
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Price Break
3+ CHF 39.95
5+ CHF 37.71
10+ CHF 37.26
25+ CHF 36.81
49+ CHF 36.36
74+ CHF 35.91
99+ CHF 33.67
199+ CHF 33.22
249+ CHF 32.77
499+ CHF 32.32
999+ CHF 31.42
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Description
Technical
--- Bearing dimensions
d 1.25 inch (31.75mm)
D (inch) 2.75 inch (69.85mm)
T 0.937 inch (23.812mm)
B 0.998 inch (25.357mm)
C 0.75 inch (19.05mm)
--- Speeds and loads
C<sub>r</sub> 76.5kN
C<sub>or</sub> 81.5kN
Speed in grease 5700rpm
Speed in oil 7600rpm
--- Abutment dimensions
d<sub>a</sub> 38.5mm
d<sub>b</sub> 37.5mm
D<sub>a</sub> 61mm
D<sub>b</sub> 64mm
r<sub>as</sub> max 0.8mm
r<sub>1as</sub> max 1.3mm
Load center<sup>2</sup> 9.1mm
Constant e 0.27
Axial load factor Y<sub>2</sub> 2.19
Axial load factor Y<sub>0</sub> 1.21
Weight 0.455kg
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