NA4903
RNA4903
22
17
22
30
13
0.3
8.96
11.68
14400
NA4903 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: RNA4903
Bore (d): 17 mm
Outer Ring Bore (Fw): 22 mm
Outer (D): 30 mm
Width (C): 13 mm
Chamfer r min: 0.3 mm
Dynamic Load: 8.96 kN
Static Load: 11.68 kN
Limiting Speed: 14,400 rpm
Weight: 22 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.
