NA4844
RNA4844
3620
220
240
270
50
2023-01-05
193.6
616
1360
NA4844 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: RNA4844
Bore (d): 220 mm
Outer Ring Bore (Fw): 240 mm
Outer (D): 270 mm
Width (C): 50 mm
Chamfer r min: 2023-01-05 00:00:00 mm
Dynamic Load: 193.6 kN
Static Load: 616 kN
Limiting Speed: 1,360 rpm
Weight: 3620 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.