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SKU: NK21/20R-NTN

NTN NK21/20R Machined Needle Roller Bearing no Shaft Sleeve 21x29x20mm - Allow 2-3 Days

NTN NK21/20R Machined Needle Roller Bearing no Shaft Sleeve 21x29x20mm - Allow 2-3 Days
Regular price CHF 12.00 ex VAT
Regular price Sale price CHF 12.00 ex VAT
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Price Break
3+ CHF 9.86
4+ CHF 9.46
9+ CHF 9.26
19+ CHF 8.96
49+ CHF 8.76
99+ CHF 8.27
499+ CHF 6.97
999+ CHF 0.00
1999+ CHF 0.00
2999+ CHF 0.00
4999+ CHF 0.00
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Description
Technical
Fw - Under rollers diameter 21mm
D - Outside diameter 29mm
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 2.5mm
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 17.4 kN
C0r - Static load rating 25.4 kN
N - Grease lubrication limit speed 13000 tr/min
N - Oil lubrication limit speed 19000 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
Da max - Outer ring maximum shoulder diameter 27mm
ras max - Maximum shaft & housing fillet radius 0.3mm
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