NA4908
RNA4908
140
40
48
62
22
0.6
34.8
53.2
6800
NA4908 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: RNA4908
Bore (d): 40 mm
Outer Ring Bore (Fw): 48 mm
Outer (D): 62 mm
Width (C): 22 mm
Chamfer r min: 0.6 mm
Dynamic Load: 34.8 kN
Static Load: 53.2 kN
Limiting Speed: 6,800 rpm
Weight: 140 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.
