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

 
        
            Bearing No. 45268
            
                
                    Specifications
(Boundary dimensions ...etc)
                    
                        
| d(mm) | 340 | 
|---|
| D(mm) | 520 | 
|---|
| B(mm) | 133 | 
|---|
| T(mm) | 133 | 
|---|
| r(min.)(mm) | 5 | 
|---|
| r1(min.)(mm) | 6 | 
|---|
| Basic load ratings : Cr(kN) | 2380 | 
|---|
| Basic load ratings : C0r(kN) | 3850 | 
|---|
| Fatigue load limit : Cu(kN) | 372 | 
|---|
| Limiting speeds(Grease lub.)(min-1) | 420 | 
|---|
| Limiting speeds(Oil lub.)(min-1) | 570 | 
|---|
| Constant e() | 0.26 | 
|---|
| Axial load factors : Y2() | 2.55 | 
|---|
| Axial load factors : Y3() | 3.80 | 
|---|
| Axial load factors : Y0() | 2.50 | 
|---|
                        
                     
                 
                
                    Mounting dimensions
                    
                        
| da(max.)(mm) | 398 | 
|---|
| Da(max.)(mm) | 498 | 
|---|
| Da(min.)(mm) | 464 | 
|---|
| Sa(min.)(mm) | 6 | 
|---|
| ra(max.)(mm) | 4 | 
|---|
| rb(max.)(mm) | 5 | 
|---|
                        
                     
                    Refer.