(NA4860)
(RNA4860)
12700
300
330
380
80
2.1
500
1416
960
(NA4860) 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: (RNA4860)
Bore (d): 300 mm
Outer Ring Bore (Fw): 330 mm
Outer (D): 380 mm
Width (C): 80 mm
Chamfer r min: 2.1 mm
Dynamic Load: 500 kN
Static Load: 1416 kN
Limiting Speed: 960 rpm
Weight: 12700 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.