NA499
RNA499
13.6
9
12
20
11
0.3
5.02
4.79
20800
NA499 is a Machined Ring Needle Roller Bearing (NA/RNA Series).
The NA Series includes an inner ring, while the RNA Series uses the shaft as the raceway surface for a more compact design.
Without Inner Ring Type: RNA499
Bore (d): 9 mm
Outer Ring Bore (Fw): 12 mm
Outer (D): 20 mm
Width (C): 11 mm
Chamfer r min: 0.3 mm
Dynamic Load: 5.02 kN
Static Load: 4.79 kN
Limiting Speed: 20,800 rpm
Weight: 13.6 g
Some non-standard or currently out-of-stock bearings may not be immediately available. If you have specific requirements, feel free to contact us — we will do our best to confirm lead times and provide alternative solutions.
