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SKU: 4T-861/854-NTN

NTN 4T-861/854 Tapered Roller Bearing Cup and Cone Set 4x7.5x2.25 inch

NTN 4T-861/854 Tapered Roller Bearing Cup and Cone Set 4x7.5x2.25 inch
Regular price CHF 400.00 ex VAT
Regular price Sale price CHF 400.00 ex VAT
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Price Break
3+ CHF 317.89
5+ CHF 300.03
10+ CHF 296.46
25+ CHF 292.89
49+ CHF 289.32
74+ CHF 285.74
99+ CHF 267.89
199+ CHF 264.31
249+ CHF 260.74
499+ CHF 257.17
999+ CHF 250.03
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Description
Technical
--- Bearing dimensions
d 4 inch (101.6mm)
D (inch) 7.5 inch (190.5mm)
T 2.25 inch (57.15mm)
B 2.265 inch (57.531mm)
C 1.75 inch (44.45mm)
--- Speeds and loads
C<sub>r</sub> 420kN
C<sub>or</sub> 555kN
Speed in grease 2000rpm
Speed in oil 2600rpm
--- Abutment dimensions
d<sub>a</sub> 129mm
d<sub>b</sub> 114mm
D<sub>a</sub> 170mm
D<sub>b</sub> 174mm
r<sub>as</sub> max 8mm
r<sub>1as</sub> max 3.3mm
Load center<sup>2</sup> 15.3mm
Constant e 0.33
Axial load factor Y<sub>2</sub> 1.79
Axial load factor Y<sub>0</sub> 0.99
Weight 7kg
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