NA4905
RNA4905
61
25
30
42
17
0.3
19.2
25.2
10400
NA4905 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: RNA4905
Bore (d): 25 mm
Outer Ring Bore (Fw): 30 mm
Outer (D): 42 mm
Width (C): 17 mm
Chamfer r min: 0.3 mm
Dynamic Load: 19.2 kN
Static Load: 25.2 kN
Limiting Speed: 10,400 rpm
Weight: 61 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.