NA4840
RNA4840
3350
200
220
250
50
1.5
184.8
564
1440
NA4840 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: RNA4840
Bore (d): 200 mm
Outer Ring Bore (Fw): 220 mm
Outer (D): 250 mm
Width (C): 50 mm
Chamfer r min: 1.5 mm
Dynamic Load: 184.8 kN
Static Load: 564 kN
Limiting Speed: 1,440 rpm
Weight: 3350 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.