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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 €20,75 ex VAT
Regular price Sale price €20,75 ex VAT
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3+ €15,81
4+ €14,92
9+ €14,74
19+ €14,56
49+ €14,39
99+ €14,21
499+ €13,32
999+ €13,14
1999+ €12,96
2999+ €12,79
4999+ €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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