NA4913
RNA4913
312
65
72
90
25
1
50
89.6
4400
NA4913 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: RNA4913
Bore (d): 65 mm
Outer Ring Bore (Fw): 72 mm
Outer (D): 90 mm
Width (C): 25 mm
Chamfer r min: 1 mm
Dynamic Load: 50 kN
Static Load: 89.6 kN
Limiting Speed: 4,400 rpm
Weight: 312 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.
