RNA499

RNA499

Needle roller bearing, machined-ring, without inner ring

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Needle roller bearing, machined-ring, without inner ring, double-side plates, lubrication hole

Technical data RNA499

Product definition
Fw 12 mm
D 20 mm
C 11 mm
rs min 0.3 mm
Lubrication hole on outer ring Yes
k 2 mm
Lubrication hole on inner ring No
Radial clearance class CN
Precision class P0
Mass 0.01 kg
Brand NTN
Product performance
C0r 4.9 kN
Nlim (grease) 17,000 rpm
Nlim (oil) 26,000 rpm
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Abutment dimensions
Da max 14 mm
ras max 0.3 mm
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