NN308 NTN Tapered Roller Bearing
NN308 NTN Tapered Roller Bearing, Units and Housings CAD 4 mm ra (max) models , Tapered Roller Bearing 1,200 rpm Limiting Speed - Grease Manufacturing Service . Get Your Free. NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V.
| Brand Name: | NTN |
| Model Number: | NN308 |
| ra (max): | 4 mm |
| Limiting Speed - Grease: | 1,200 rpm |
| Bore Type: | Tapered Bore |
| Axial Load Factor Y0: | 1.88 |
| Dynamic Load Rating: | 2,890,000 N |
| Groove Width A: | 26 mm |
| D: | 420 mm |
| Axial Load Factor Y2: | 2.87 |
Product Details
| ra (max) | 4 mm |
| Limiting Speed - Grease | 1,200 rpm |
| Bore Type | Tapered Bore |
| Axial Load Factor Y0 | 1.88 |
| Dynamic Load Rating | 2,890,000 N |
| Groove Width A | 26 mm |
| D | 420 mm |
| Axial Load Factor Y2 | 2.87 |
| Static Load Rating | 3,000,000 N |
| Roller Profile | Symmetric |
| Fillet Radius/Chamfer | 5 mm |
| Radial Clearance | 0.220 to 0.290 mm |
| da (min) | 222 mm |
| d | 200 mm |
| Hole Diameter (do) | 12 mm |
| Configuration | Double Row |
| Axial Load Factor Y1 | 1.93 |
| Nr. of Holes | 6 |
| Center Guidance | Fixed Inner Ring Rib |
| Constant e | 0.35 |