- Tapered roller bearings
- Double-row
- TDI type
 
    
        
            >

 
        
            Bearing No. 452/900
            
                
                    Specifications
(Boundary dimensions ...etc)
                    
                        
| d(mm) | 900 | 
|---|
| D(mm) | 1280 | 
|---|
| B(mm) | 280 | 
|---|
| T(mm) | 280 | 
|---|
| r(min.)(mm) | 7.5 | 
|---|
| r1(min.)(mm) | 7.5 | 
|---|
| Basic load ratings : Cr(kN) | 9340 | 
|---|
| Basic load ratings : C0r(kN) | 22500 | 
|---|
| Fatigue load limit : Cu(kN) |  | 
|---|
| Limiting speeds(Grease lub.)(min-1) | - | 
|---|
| Limiting speeds(Oil lub.)(min-1) | - | 
|---|
| Constant e() | 0.39 | 
|---|
| Axial load factors : Y2() | 1.74 | 
|---|
| Axial load factors : Y3() | 2.59 | 
|---|
| Axial load factors : Y0() | 1.70 | 
|---|
                        
                     
                 
                
                    Mounting dimensions
                    
                        
| da(max.)(mm) | 991 | 
|---|
| Da(max.)(mm) | 1244 | 
|---|
| Da(min.)(mm) | 1175 | 
|---|
| Sa(min.)(mm) | 10 | 
|---|
| ra(max.)(mm) | 6 | 
|---|
| rb(max.)(mm) | 6 | 
|---|
                        
                     
                    Refer.