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SKU: 4T-45289/45220-NTN

NTN 4T-45289/45220 Tapered Roller Bearing Cup and Cone Set 2.25x4.125x1.187 inch

NTN 4T-45289/45220 Tapered Roller Bearing Cup and Cone Set 2.25x4.125x1.187 inch
Regular price CHF 52.00 ex VAT
Regular price Sale price CHF 52.00 ex VAT
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3+ CHF 40.82
5+ CHF 38.53
10+ CHF 38.07
25+ CHF 37.61
49+ CHF 37.15
74+ CHF 36.70
99+ CHF 34.40
199+ CHF 33.94
249+ CHF 33.49
499+ CHF 33.03
999+ CHF 32.11
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Description
Technical
--- Bearing dimensions
d 2.25 inch (57.15mm)
D (inch) 4.125 inch (104.775mm)
T 1.187 inch (30.162mm)
B 1.219 inch (30.958mm)
C 0.94 inch (23.812mm)
--- Speeds and loads
C<sub>r</sub> 144kN
C<sub>or</sub> 169kN
Speed in grease 3500rpm
Speed in oil 4700rpm
--- Abutment dimensions
d<sub>a</sub> 65mm
d<sub>b</sub> 65mm
D<sub>a</sub> 93mm
D<sub>b</sub> 99mm
r<sub>as</sub> max 0.8mm
r<sub>1as</sub> max 3.3mm
Load center<sup>2</sup> 7.9mm
Constant e 0.33
Axial load factor Y<sub>2</sub> 1.8
Axial load factor Y<sub>0</sub> 0.99
Weight 1.1kg
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