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SKU: NA4905R-NTN

NTN NA4905R Machined Needle Roller Bearing with Shaft Sleeve 25x42x17mm

NTN NA4905R Machined Needle Roller Bearing with Shaft Sleeve 25x42x17mm
Regular price CHF 20.00 ex VAT
Regular price Sale price CHF 20.00 ex VAT
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Price Break
3+ CHF 15.81
4+ CHF 14.92
9+ CHF 14.74
19+ CHF 14.56
49+ CHF 14.39
99+ CHF 14.21
499+ CHF 13.32
999+ CHF 13.14
1999+ CHF 12.96
2999+ CHF 12.79
4999+ CHF 12.43
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Description
Technical
d - Inside diameter 25mm
D - Outside diameter 42mm
C - Width of bearing, drawn cup or outer ring 17mm
F - Under roller diameter 30mm
rs - Minimum fillet radius 0.3mm
s - Max axial offset 0.8mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 2.5mm
Lubrication hole on innr ring? No
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 24 kN
C0r - Static load rating 31.5 kN
N - Grease lubrication limit speed 8500 tr/min
N - Oil lubrication limit speed 13000 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
da min - Inner ring minimum shoulder diameter 27mm
Da max - Outer ring maximum shoulder diameter 40mm
ras max - Maximum shaft & housing fillet radius 0.3mm
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