NA4930
RNA4930
4090
150
170
210
60
2
208.8
488
1920
NA4930 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: RNA4930
Bore (d): 150 mm
Outer Ring Bore (Fw): 170 mm
Outer (D): 210 mm
Width (C): 60 mm
Chamfer r min: 2 mm
Dynamic Load: 208.8 kN
Static Load: 488 kN
Limiting Speed: 1,920 rpm
Weight: 4090 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.
