NA4901
RNA4901
18.1
12
16
24
13
0.3
7.64
8.72
18400
NA4901 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: RNA4901
Bore (d): 12 mm
Outer Ring Bore (Fw): 16 mm
Outer (D): 24 mm
Width (C): 13 mm
Chamfer r min: 0.3 mm
Dynamic Load: 7.64 kN
Static Load: 8.72 kN
Limiting Speed: 18,400 rpm
Weight: 18.1 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.