Tapered roller bearings - Single-row - Inch series
            
                
                    Specifications
(Boundary dimensions ...etc)
                    
                        
- d
 - 66.675 mm
 
- D
 - 135.755 mm
 
- T
 - 53.975 mm
 
- B
 - 56.007 mm
 
- C
 - 44.450 mm
 
- r(min.)
 - 6.4 mm
 
 - r1(min.)
 - 3.2 mm
 
- Basic load ratings : Cr
 - 333 kN
 
- Basic load ratings : C0r
 - 357 kN
 
- Fatigue load limit : Cu
 - 49.3 kN
 
- Limiting speeds(Grease lub.)
 - 3000 min-1
 
- Limiting speeds(Oil lub.)
 - 4000 min-1
 
- Load center spread : a
 - 34.8 mm
 
- Constant :e
 - 0.32 
 
- Axial load factors : Y1
 - 1.85 
 
- Axial load factors : Y0
 - 1.02 
 
 
                     
                    Mounting dimensions
                    
                        
- da
 - 91.0 mm
 
- db
 - 77.5 mm
 
- Da
 - 117.0 mm
 
- Db
 - 126.0 mm
 
- ra(max.)
 - 6.4 mm
 
- rb(max.)
 - 3.2 mm
 
                         
                     
                    Refer.
                    
                 
                
             
            Technical calculation for this product.
            
            
            For those who are considering the purchase of our products
            Please contact us or find your nearest distributor