• NTN NK45/20R Machined Needle Roller Bearing no Shaft Sleeve 45x55x20mm
  • NTN
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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
$23.60 ex VAT
$23.60 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
Brand / Quality:
NTN - High Quality
Inside Diameter:
45mm
Outside Diameter:
55mm
Width:
20mm
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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