NA4920
RNA4920
1150
100
115
140
40
1.1
101.6
208
2800
NA4920 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: RNA4920
Bore (d): 100 mm
Outer Ring Bore (Fw): 115 mm
Outer (D): 140 mm
Width (C): 40 mm
Chamfer r min: 1.1 mm
Dynamic Load: 101.6 kN
Static Load: 208 kN
Limiting Speed: 2,800 rpm
Weight: 1150 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.
