- 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 Type | N/A None | 
| Cage Material | N/A None | 
| Precision | N/A ISO Class 0 | 
| Configuration | N/A Two | 
| Oil Hole | N/A w/o Oil Hole | 
| Radial Internal Clearance | N/A CN | 
| Static Load Rating | N/A 400000 lbf1790000 N1790.00 kN | 
| Dynamic Load Rating | N/A 208000 lbf925000 N925.00 kN | 
| Enclosure | N/A Double Sealed | 
| Operating Temperature Range | N/A -40 to 250 ºF-40 to 120 ºC | 

