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SKU: 4T-3478/3420-NTN

NTN 4T-3478/3420 Tapered Roller Bearing Cup and Cone Set 1.375x3.125x1.156 inch

NTN 4T-3478/3420 Tapered Roller Bearing Cup and Cone Set 1.375x3.125x1.156 inch
Regular price CHF 71.00 ex VAT
Regular price Sale price CHF 71.00 ex VAT
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3+ CHF 56.31
5+ CHF 53.15
10+ CHF 52.51
25+ CHF 51.88
49+ CHF 51.25
74+ CHF 50.62
99+ CHF 47.45
199+ CHF 46.82
249+ CHF 46.19
499+ CHF 45.55
999+ CHF 44.29
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Description
Technical
--- Bearing dimensions
d 1.375 inch (34.925mm)
D (inch) 3.125 inch (79.375mm)
T 1.156 inch (29.37mm)
B 1.172 inch (29.771mm)
C 0.94 inch (23.812mm)
--- Speeds and loads
C<sub>r</sub> 103kN
C<sub>or</sub> 114kN
Speed in grease 4900rpm
Speed in oil 6600rpm
--- Abutment dimensions
d<sub>a</sub> 50mm
d<sub>b</sub> 43.5mm
D<sub>a</sub> 67mm
D<sub>b</sub> 74mm
r<sub>as</sub> max 3.5mm
r<sub>1as</sub> max 3.3mm
Load center<sup>2</sup> 8.7mm
Constant e 0.37
Axial load factor Y<sub>2</sub> 1.64
Axial load factor Y<sub>0</sub> 0.9
Weight 0.731kg
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