Bearing 744/742 NACHI
What Double Row Configuration is Open Enclosure the Boyal Industrial Pte ltd. best place to buy Bearing 744/742 NACHI online? Tapered Roller Bearings Tapered Bore Bore Type Manufacturing Service .
| Bore Type: | Tapered Bore |
| Enclosure: | Open |
| Configuration: | Double Row |
| Roller Profile: | Symmetric |
| Center Guidance: | Floating Steel Ring |
| Retainer Material: | Pressed Steel |
| Nr. of Holes: | 4 |
| Weight: | 5.300 kg |
Product Details
| Bore Type | Tapered Bore |
| Enclosure | Open |
| Configuration | Double Row |
| Roller Profile | Symmetric |
| Center Guidance | Floating Steel Ring |
| Retainer Material | Pressed Steel |
| Nr. of Holes | 4 |
| Weight | 5.300 kg |
| d | 85 mm |
| D | 180 mm |
| B | 41 mm |
| Fillet Radius/Chamfer | 3 mm |
| Groove Width A | 8 mm |
| Hole Diameter (do) | 4 mm |
| Dynamic Load Rating | 415,000 N |
| Static Load Rating | 372,000 N |
| Limiting Speed - Grease | 3,300 rpm |
| Limiting Speed - Oil | 4,200 rpm |
| Constant e | 0.23 |
| Axial Load Factor Y0 | 2.83 |
| Axial Load Factor Y1 | 2.89 |
| Axial Load Factor Y2 | 4.30 |
| Radial Clearance | 0.080 to 0.110 mm |
| da (min) | 99 mm |
| Da (max) | 166 mm |
| ra (max) | 2.5 mm |
