- Tapered roller bearings
- Single-row
- Inch series
 
    
        
            >

 
        
            Bearing No. 757/752
            
                
                    Specifications
(Boundary dimensions ...etc)
                    
                        
| d(mm) | 82.550 | 
|---|
| D(mm) | 161.925 | 
|---|
| T(mm) | 47.625 | 
|---|
| B(mm) | 48.260 | 
|---|
| C(mm) | 38.100 | 
|---|
| r(min.)(mm) | 3.6 | 
|---|
| r1(min.)(mm) | 3.2 | 
|---|
| Basic load ratings : Cr(kN) | 342 | 
|---|
| Basic load ratings : C0r(kN) | 391 | 
|---|
| Fatigue load limit : Cu(kN) | 52.4 | 
|---|
| Limiting speeds(Grease lub.)(min-1) | 2400 | 
|---|
| Limiting speeds(Oil lub.)(min-1) | 3200 | 
|---|
| Load center spread : a(mm) | 35.5 | 
|---|
| Constant :e() | 0.34 | 
|---|
| Axial load factors : Y1() | 1.76 | 
|---|
| Axial load factors : Y0() | 0.97 | 
|---|
                        
                     
                 
                
                    Mounting dimensions
                    
                        
| da(mm) | 100.0 | 
|---|
| db(mm) | 94.0 | 
|---|
| Da(mm) | 144.0 | 
|---|
| Db(mm) | 150.0 | 
|---|
| ra(max.)(mm) | 3.6 | 
|---|
| rb(max.)(mm) | 3.2 | 
|---|
                        
                     
                    Refer.