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SKU: 4T-02872/02820-NTN

NTN 4T-02872/02820 Tapered Roller Bearing Cup and Cone Set 1.125x2.875x0.875 inch

NTN 4T-02872/02820 Tapered Roller Bearing Cup and Cone Set 1.125x2.875x0.875 inch
Regular price CHF 29.00 ex VAT
Regular price Sale price CHF 29.00 ex VAT
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3+ CHF 22.61
5+ CHF 21.34
10+ CHF 21.08
25+ CHF 20.83
49+ CHF 20.57
74+ CHF 20.32
99+ CHF 19.05
199+ CHF 18.80
249+ CHF 18.54
499+ CHF 18.29
999+ CHF 17.78
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Description
Technical
--- Bearing dimensions
d 1.125 inch (28.575mm)
D (inch) 2.875 inch (73.025mm)
T 0.875 inch (22.225mm)
B 0.875 inch (22.225mm)
C 0.69 inch (17.462mm)
--- Speeds and loads
C<sub>r</sub> 62.5kN
C<sub>or</sub> 68kN
Speed in grease 5300rpm
Speed in oil 7000rpm
--- Abutment dimensions
d<sub>a</sub> 37.5mm
d<sub>b</sub> 37mm
D<sub>a</sub> 62mm
D<sub>b</sub> 68mm
r<sub>as</sub> max 0.8mm
r<sub>1as</sub> max 3.3mm
Load center<sup>2</sup> 3.9mm
Constant e 0.45
Axial load factor Y<sub>2</sub> 1.32
Axial load factor Y<sub>0</sub> 0.73
Weight 0.481kg
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