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SKU: NK55/25R-NTN

NTN NK55/25R Machined Needle Roller Bearing no Shaft Sleeve 55x68x25mm

NTN NK55/25R Machined Needle Roller Bearing no Shaft Sleeve 55x68x25mm
Regular price CHF 26.00 ex VAT
Regular price Sale price CHF 26.00 ex VAT
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Price Break
3+ CHF 20.62
4+ CHF 19.46
9+ CHF 19.23
19+ CHF 19.00
49+ CHF 18.77
99+ CHF 18.54
499+ CHF 17.38
999+ CHF 17.15
1999+ CHF 16.91
2999+ CHF 16.68
4999+ CHF 16.22
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Description
Technical
Fw - Under rollers diameter 55mm
D - Outside diameter 68mm
C - Width of bearing, drawn cup or outer ring 25mm
rs - Minimum fillet radius 0.6mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 3mm
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 41 kN
C0r - Static load rating 82 kN
N - Grease lubrication limit speed 5000 tr/min
N - Oil lubrication limit speed 7500 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
Da max - Outer ring maximum shoulder diameter 64mm
ras max - Maximum shaft & housing fillet radius 0.6mm
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