- Angular contact ball bearings
- Matched pair
- Back-to-back
- With machined cage
 
    
        
            >

 
        
            Bearing No. 7903CDB FY
            
                
                    Specifications
(Boundary dimensions ...etc)
                    
                        
| d(mm) | 17 | 
|---|
| D(mm) | 30 | 
|---|
| B(mm) | 14 | 
|---|
| r(min.)(mm) | 0.3 | 
|---|
| r1(min.)(mm) | 0.15 | 
|---|
| Basic load ratings : Cr(kN) | 10.1 | 
|---|
| Basic load ratings : C0r(kN) | 5.90 | 
|---|
| Fatigue load limit : Cu(kN) | 0.240 | 
|---|
| factor : f0() | 14.9 | 
|---|
| Limiting speeds(Grease lub.)(min-1) | 28000 | 
|---|
| Limiting speeds(Oil lub.)(min-1) | 38000 | 
|---|
| Load center spread : a(mm) | 13.4 | 
|---|
                        
                     
                 
                
                    Mounting dimensions
                    
                        
| da(min.)(mm) | 19.5 | 
|---|
| Db(max.)(mm) | 28.8 | 
|---|
| ra(max.)(mm) | 0.3 | 
|---|
| rb(max.)(mm) | 0.15 | 
|---|
                        
                     
                    Refer.