NA4928
RNA4928
2350
140
160
190
50
1.5
167.2
388
2000
NA4928 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: RNA4928
Bore (d): 140 mm
Outer Ring Bore (Fw): 160 mm
Outer (D): 190 mm
Width (C): 50 mm
Chamfer r min: 1.5 mm
Dynamic Load: 167.2 kN
Static Load: 388 kN
Limiting Speed: 2,000 rpm
Weight: 2350 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.
