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SKU: RNA4912R-NTN

NTN RNA4912R Machined Needle Roller Bearing no Shaft Sleeve 68x85x25mm - Allow 2-3 Days

NTN RNA4912R Machined Needle Roller Bearing no Shaft Sleeve 68x85x25mm - Allow 2-3 Days
Regular price CHF 45.00 ex VAT
Regular price Sale price CHF 45.00 ex VAT
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Price Break
3+ CHF 39.46
4+ CHF 37.87
9+ CHF 37.07
19+ CHF 35.87
49+ CHF 35.08
99+ CHF 33.08
499+ CHF 27.90
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 68mm
D - Outside diameter 85mm
C - Width of bearing, drawn cup or outer ring 25mm
rs - Minimum fillet radius 1mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 3.5mm
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 61.5 kN
C0r - Static load rating 108 kN
N - Grease lubrication limit speed 4000 tr/min
N - Oil lubrication limit speed 6000 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
Da max - Outer ring maximum shoulder diameter 80mm
ras max - Maximum shaft & housing fillet radius 1mm
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