Tapered roller bearings - Single-row - Inch series
            
                
                    Specifications
(Boundary dimensions ...etc)
                    
                        
- d
 - 28.575 mm
 
- D
 - 72.626 mm
 
- T
 - 30.162 mm
 
- B
 - 29.997 mm
 
- C
 - 23.812 mm
 
- r(min.)
 - 3.6 mm
 
 - r1(min.)
 - 3.2 mm
 
- Basic load ratings : Cr
 - 98.6 kN
 
- Basic load ratings : C0r
 - 89.3 kN
 
- Fatigue load limit : Cu
 - 13.3 kN
 
- Limiting speeds(Grease lub.)
 - 5800 min-1
 
- Limiting speeds(Oil lub.)
 - 7700 min-1
 
- Load center spread : a
 - 20.3 mm
 
- Constant :e
 - 0.33 
 
- Axial load factors : Y1
 - 1.80 
 
- Axial load factors : Y0
 - 0.99 
 
 
                     
                    Mounting dimensions
                    
                        
- da
 - 42.5 mm
 
- db
 - 37.0 mm
 
- Da
 - 61.0 mm
 
- Db
 - 67.0 mm
 
- ra(max.)
 - 3.6 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