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SKU: RNA4852-NTN

NTN RNA4852 Machined Needle Roller Bearing no Shaft Sleeve 285x320x60mm - Allow 2-3 Days

NTN RNA4852 Machined Needle Roller Bearing no Shaft Sleeve 285x320x60mm - Allow 2-3 Days
Regular price CHF 1,237.00 ex VAT
Regular price Sale price CHF 1,237.00 ex VAT
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Price Break
3+ CHF 1,051.70
4+ CHF 996.35
9+ CHF 940.99
19+ CHF 885.64
49+ CHF 863.50
99+ CHF 841.36
499+ CHF 730.65
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 285mm
D - Outside diameter 320mm
C - Width of bearing, drawn cup or outer ring 60mm
rs - Minimum fillet radius 2mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 4mm
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 375 kN
C0r - Static load rating 1160 kN
N - Grease lubrication limit speed 950 tr/min
N - Oil lubrication limit speed 1400 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
Da max - Outer ring maximum shoulder diameter 311mm
ras max - Maximum shaft & housing fillet radius 2mm
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