NA4938
RNA4938
6500
190
215
260
69
2
312
756
1520
NA4938 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: RNA4938
Bore (d): 190 mm
Outer Ring Bore (Fw): 215 mm
Outer (D): 260 mm
Width (C): 69 mm
Chamfer r min: 2 mm
Dynamic Load: 312 kN
Static Load: 756 kN
Limiting Speed: 1,520 rpm
Weight: 6500 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.
