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SKU: 4T-LL639249/LL639210-NTN

NTN 4T-LL639249/LL639210 Tapered Roller Bearing Cup and Cone Set 7.75x9.50x0.937 inch

NTN 4T-LL639249/LL639210 Tapered Roller Bearing Cup and Cone Set 7.75x9.50x0.937 inch
Regular price CHF 1,081.00 ex VAT
Regular price Sale price CHF 1,081.00 ex VAT
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3+ CHF 860.59
5+ CHF 812.25
10+ CHF 802.58
25+ CHF 792.91
49+ CHF 783.24
74+ CHF 773.57
99+ CHF 725.22
199+ CHF 715.55
249+ CHF 705.88
499+ CHF 696.21
999+ CHF 676.87
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Description
Technical
--- Bearing dimensions
d 7.75 inch (196.85mm)
D (inch) 9.50 inch (241.3mm)
T 0.937 inch (23.812mm)
B 0.906 inch (23.017mm)
C 0.69 inch (17.462mm)
--- Speeds and loads
C<sub>r</sub> 177kN
C<sub>or</sub> 330kN
Speed in grease 1200rpm
Speed in oil 1600rpm
--- Abutment dimensions
d<sub>a</sub> 205mm
d<sub>b</sub> 203mm
D<sub>a</sub> 232mm
D<sub>b</sub> 236mm
r<sub>as</sub> max 1.5mm
r<sub>1as</sub> max 1.5mm
Load center<sup>2</sup> -17.3mm - Indicates a load center at the outside on the end of an inner ring
Constant e 0.42
Axial load factor Y<sub>2</sub> 1.44
Axial load factor Y<sub>0</sub> 0.79
Weight 2.07kg
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