8 mm x 19 mm x 6 mm  NMB RF-1980 deep groove ball bearings
   
    
    8 mm x 19 mm x 6 mm  NMB RF-1980 deep groove ball bearings Product Brochures , BEARING-SINGAPORE (PTE)LTD.  NMB Bearing 8 mm x 19 mm x 6 mm  Manufacturing Service . Get Your Free. 18 in length:
        What is RF-1980 bearing cross reference?
         
   
   
       
                         | Brand Name: | NMB | 
                                         | Model Number: | RF-1980 | 
                                                          | Series: | 16000 | 
                                                   | Cone Part Number: | 16150 | 
                                                   | Cup Part Number: | 16282 | 
                                                   | Design Units: | Imperial | 
                                                   | Bearing Weight: | 0.30 Kg | 
                                                   | Cage Type: | Stamped Steel | 
                                                   | d: | 38.1 mm | 
                                                   | D: | 71.999 mm | 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
    
    
        Product Details
        
                        
                                                                        | Series | 16000 | 
                                                                                            | Cone Part Number | 16150 | 
                                                                                            | Cup Part Number | 16282 | 
                                                                                            | Design Units | Imperial | 
                                                                                            | Bearing Weight | 0.30 Kg | 
                                                                                            | Cage Type | Stamped Steel | 
                                                                                            | d | 38.1 mm | 
                                                                                            | D | 71.999 mm | 
                                                                                            | B - Cone Width | 20.638 mm | 
                                                                                            | C - Cup Width | 14.237 mm | 
                                                                                            | B | 18.999 mm | 
                                                                                            | R - Cone Backface To Clear Radius1 | 3.560 mm | 
                                                                                            | r - Cup Backface To Clear Radius2 | 1.52 mm | 
                                                                                            | da - Cone Frontface Backing Diameter | 42.93 mm | 
                                                                                            | db - Cone Backface Backing Diameter | 49.53 mm | 
                                                                                            | Da - Cup Frontface Backing Diameter | 67.10 mm | 
                                                                                            | Db - Cup Backface Backing Diameter | 62.99 mm | 
                                                                                            | Ab - Cage-Cone Frontface Clearance | 1.8 mm | 
                                                                                            | Aa - Cage-Cone Backface Clearance | 0.5 mm | 
                                                                                            | a - Effective Center Location3 | -4.1 mm | 
                                                                                            | C90 - Dynamic Radial Rating (90 million revolutions)4 | 3300 lbf | 
                                                                                            | C1 - Dynamic Radial Rating (1 million revolutions)5 | 12700 lbf | 
                                                                                            | C0 - Static Radial Rating | 14800 lbf | 
                                                                                            | Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2270 lbf | 
                                                                                            | K - Factor7 | 1.45 | 
                                                                                            | e - ISO Factor8 | 0.4 | 
                                                                                            | Y - ISO Factor9 | 1.49 | 
                                                                                            | G1 - Heat Generation Factor (Roller-Raceway) | 20.3 | 
                                                                                            | G2 - Heat Generation Factor (Rib-Roller End) | 10.6 | 
                                                                                            | Cg - Geometry Factor | 0.0707 |