- The rollers in the NN type bearing are guided by the ribs of the inner ring. 
                    Unit of Measure
                    
               
        
            Technical Specifications
| Type | N/A Cylindrical Roller Bearing | 
| Bore Type | N/A Round | 
| Material | N/A Hardened Alloy Steel | 
| Cage Material | N/A None | 
| Limiting Speed - Oil | N/A 2500 rpm | 
| Limiting Speed - Grease | N/A 1300 rpm | 
| Configuration | N/A Two | 
| Tolerance | N/A ISO Class 0 (RBEC 1) | 
| Oil Hole | N/A w/ Oil Hole | 
| Radial Internal Clearance | N/A CN | 
| Static Load Rating | N/A 48500 lbf215000 N215.00 kN | 
| Dynamic Load Rating | N/A 25000 lbf111000 N111.00 kN | 
| Enclosure | N/A Open | 
| Weight | N/A 1.821 lb0.826 kg | 
| Operating Temperature Range | N/A -40 to 250 ºF-40 to 120 ºC | 

