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SKU: NK47/30R+1R42X47X30-NTN

NTN NK47/30R-1R42X47X30 Machined Needle Roller Bearing with Shaft Sleeve 42x57x30mm - Allow 2-3 Days

NTN NK47/30R-1R42X47X30 Machined Needle Roller Bearing with Shaft Sleeve 42x57x30mm - Allow 2-3 Days
Regular price CHF 35.00 ex VAT
Regular price Sale price CHF 35.00 ex VAT
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Price Break
3+ CHF 30.71
4+ CHF 29.47
9+ CHF 28.85
19+ CHF 27.92
49+ CHF 27.30
99+ CHF 25.75
499+ CHF 21.71
999+ CHF 0.00
1999+ CHF 0.00
2999+ CHF 0.00
4999+ CHF 0.00
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Description
Technical
d - Inside diameter 42mm
D - Outside diameter 57mm
C - Width of bearing, drawn cup or outer ring 30mm
F - Under roller diameter 47mm
rs - Minimum fillet radius 0.3mm
s - Max axial offset 1mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 3mm
Inner ring reference 1R42X47X30
Lubrication hole on innr ring? No
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 42.5 kN
C0r - Static load rating 91.5 kN
N - Grease lubrication limit speed 5500 tr/min
N - Oil lubrication limit speed 8500 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
da min - Inner ring minimum shoulder diameter 44mm
Da max - Outer ring maximum shoulder diameter 55mm
ras max - Maximum shaft & housing fillet radius 0.3mm
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