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SKU: NA4856-NTN

NTN NA4856 Machined Needle Roller Bearing with Shaft Sleeve 280x350x69mm - Allow 2-3 Days

NTN NA4856 Machined Needle Roller Bearing with Shaft Sleeve 280x350x69mm - Allow 2-3 Days
Regular price €2.116,95 ex VAT
Regular price Sale price €2.116,95 ex VAT
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3+ €1.720,80
4+ €1.630,23
9+ €1.539,66
19+ €1.449,10
49+ €1.412,87
99+ €1.376,64
499+ €1.195,50
999+ €0,00
1999+ €0,00
2999+ €0,00
4999+ €0,00
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Description
Technical
d - Inside diameter 280mm
D - Outside diameter 350mm
C - Width of bearing, drawn cup or outer ring 69mm
F - Under roller diameter 305mm
rs - Minimum fillet radius 2mm
s - Max axial offset 2.5mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 4mm
Lubrication hole on innr ring? No
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 455 kN
C0r - Static load rating 1300 kN
N - Grease lubrication limit speed 850 tr/min
N - Oil lubrication limit speed 1300 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
da min - Inner ring minimum shoulder diameter 289mm
Da max - Outer ring maximum shoulder diameter 341mm
ras max - Maximum shaft & housing fillet radius 2mm
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