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          | 
             PNB & PWB SERIES SPHERICAL  | 
         
        
          
            
              
                
            | BALL: | 
            52100 steel heat treated, hard chrome plated. | 
                 
                
            | RACE: | 
            Stainless steel, heat treated with PTFE liners | 
                 
                
            | LINER: | 
            PTFE liner permanently bonded to race inside
            diameter, qualified to MIL-B-81820. | 
                 
                
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            PNB 
              Series | 
            B | 
            D | 
            W | 
            H | 
            O | 
            Radial
            Lbs. | 
            Price | 
         
        
            | PNB-5T | 
            .3125  | 
            .7500  | 
            .375  | 
            .281  | 
            .419  | 
            8,750  | 
            $19.95  | 
         
        
            | PNB-6T | 
            .3750  | 
            .8125  | 
            .406  | 
            .312  | 
            .475  | 
            10,540  | 
            21.95  | 
         
        
            | PNB-7T | 
            .4375  | 
            .9062  | 
            .437  | 
            .343  | 
            .530  | 
            13,200  | 
            23.95  | 
         
        
            | PNB-8T | 
            .500  | 
            1.000  | 
            .500  | 
            .390  | 
            .600  | 
            17,900  | 
            29.95  | 
         
        
            | PNB-10T | 
            .6250  | 
            1.1875  | 
            .625  | 
            .500  | 
            .739  | 
            30,500  | 
            31.95  | 
         
        
            | PNB-12T | 
            .7500  | 
            1.4375  | 
            .750  | 
            .593  | 
            .920  | 
            46,400  | 
            33.95 
               | 
         
        
            | 
               PWB Series 
             | 
            B | 
            D | 
            W | 
            H | 
            O | 
            Radial
            Lbs. | 
            Price | 
         
        
            | PWB-5T | 
            .3125  | 
            .6875  | 
            .437  | 
            .317  | 
            .401  | 
            9,400  | 
            $19.95  | 
         
        
            | PWB-6T | 
            .3750  | 
            .81250  | 
            .500  | 
            .406  | 
            .466  | 
            13,700  | 
            21.95  | 
         
        
            | PWB-7T | 
            .4375  | 
            .93750  | 
            .562  | 
            .442  | 
            .537  | 
            20,700  | 
            23.95  | 
         
        
            | PWB-8T | 
            .5000  | 
            1.0000  | 
            .625  | 
            .505  | 
            .607  | 
            21,400  | 
            29.95  | 
         
        
            | PWB-8T-3 | 
            .5000  | 
            1.1250  | 
            .750  | 
            .500  | 
            N/A  | 
            N/A  | 
            47.95  | 
         
        
            | PWB-9T | 
            
               .5625  | 
            
               1.1250  | 
            
               .687  | 
            
               .536  | 
            
               .721  | 
            
               26,600  | 
            
               33.95  | 
         
        
            | PWB-10T | 
            .6250  | 
            1.1875  | 
            .750  | 
            .567  | 
            .747  | 
            29,000  | 
            31.95  | 
         
        
            | PWB-12T | 
            .7500  | 
            1.3750  | 
            .875  | 
            .630  | 
            .887  | 
            37,000  | 
            33.95    | 
         
       
      
     
    
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