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SKU: NK45/20R-NTN

NTN NK45/20R Machined Needle Roller Bearing no Shaft Sleeve 45x55x20mm

NTN NK45/20R Machined Needle Roller Bearing no Shaft Sleeve 45x55x20mm
Regular price €20,75 ex VAT
Regular price Sale price €20,75 ex VAT
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3+ €15,81
4+ €14,92
9+ €14,74
19+ €14,56
49+ €14,39
99+ €14,21
499+ €13,32
999+ €13,14
1999+ €12,96
2999+ €12,79
4999+ €12,43
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Description
Technical
Fw - Under rollers diameter 45mm
D - Outside diameter 55mm
C - Width of bearing, drawn cup or outer ring 20mm
rs - Minimum fillet radius 0.3mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 3mm
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 28 kN
C0r - Static load rating 52.5 kN
N - Grease lubrication limit speed 6000 tr/min
N - Oil lubrication limit speed 9000 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
Da max - Outer ring maximum shoulder diameter 53mm
ras max - Maximum shaft & housing fillet radius 0.3mm
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