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SKU: NA4903LL/3AS-NTN

NTN NA4903LL/3AS Machined Needle Roller Bearing with Shaft Sleeve 17x30x13mm

NTN NA4903LL/3AS Machined Needle Roller Bearing with Shaft Sleeve 17x30x13mm
Regular price CHF 23.00 ex VAT
Regular price Sale price CHF 23.00 ex VAT
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Price Break
3+ CHF 18.07
4+ CHF 17.05
9+ CHF 16.85
19+ CHF 16.65
49+ CHF 16.44
99+ CHF 16.24
499+ CHF 15.23
999+ CHF 15.02
1999+ CHF 14.82
2999+ CHF 14.62
4999+ CHF 14.21
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Description
Technical
d - Inside diameter 17mm
D - Outside diameter 30mm
B - Width of bearing / Inner ring 14mm
C - Width of bearing, drawn cup or outer ring 13mm
F - Under roller diameter 22mm
rs - Minimum fillet radius 0.3mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 2.5mm
Lubrication hole on innr ring? Yes
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 8.5 kN
C0r - Static load rating 11.9 kN
N - Grease lubrication limit speed 9000 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +100 Deg C
da min - Inner ring minimum shoulder diameter 19mm
Da max - Outer ring maximum shoulder diameter 24mm
Db max - Outer ring maximum smooth shaft shoulder diameter 28mm
ras max - Maximum shaft & housing fillet radius 0.3mm
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