Tapered roller bearings - Single-row - Metric series
            
                
                    Specifications
(Boundary dimensions ...etc)
                    
                        
- d
 - 30 mm
 
- D
 - 55 mm
 
- T
 - 17 mm
 
- B
 - 17 mm
 
- C
 - 13 mm
 
- r(min.)
 - 1 mm
 
 - r1(min.)
 - 1 mm
 
- Basic load ratings : Cr
 - 47.9 kN
 
- Basic load ratings : C0r
 - 48.0 kN
 
- Fatigue load limit : Cu
 - 6.75 kN
 
- Limiting speeds(Grease lub.)
 - 7000 min-1
 
- Limiting speeds(Oil lub.)
 - 9400 min-1
 
- Load center spread : a
 - 13.6 mm
 
- Constant e
 - 0.43 
 
- Axial load factors : Y1
 - 1.39 
 
- Axial load factors : Y0
 - 0.77 
 
 
                     
                    Mounting dimensions
                    
                        
- da(min.)
 - 35.5 mm
 
- db(max.)
 - 35 mm
 
- Da(max.)
 - 49.5 mm
 
- Da(min.)
 - 47 mm
 
- Db(min.)
 - 52 mm
 
- Sa(min.)
 - 3 mm
 
- Sb(min.)
 - 4 mm
 
- ra(max.)
 - 1 mm
 
- rb(max.)
 - 1 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