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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 $13.24 ex VAT
Regular price Sale price $13.24 ex VAT
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3+ $9.86
4+ $9.46
9+ $9.26
19+ $8.96
49+ $8.76
99+ $8.27
499+ $6.97
999+ $0.00
1999+ $0.00
2999+ $0.00
4999+ $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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