NN49/56 NTN Tapered Roller Bearing
NN49/56 NTN Tapered Roller Bearing with easy-to-use 3 mm ra1 (max) parts graphics, giving you NTK BEARING PRECISION AXLE CORP. the ability to check parts availability, Tapered Roller Bearing pricing, 247 mm dc (min) examine remanufactured options.
| Brand Name: | NTN |
| Model Number: | NN49/56 |
| ra1 (max): | 3 mm |
| db (min): | 218 mm |
| dc (min): | 247 mm |
| Bore Type: | Cylindrical Bore |
| Inside Ring Outside Diameter: | 244 mm |
| Static Load Rating: | 865,000 N |
| B: | 58 mm |
| Radial Clearance: | 0.140 to 0.195 mm |
Product Details
| ra1 (max) | 3 mm |
| db (min) | 218 mm |
| dc (min) | 247 mm |
| Bore Type | Cylindrical Bore |
| Inside Ring Outside Diameter | 244 mm |
| Static Load Rating | 865,000 N |
| B | 58 mm |
| Radial Clearance | 0.140 to 0.195 mm |
| Fillet Radius/Chamfer | 4 mm |
| ra (max) | 3 mm |
| db (max) | 240 mm |
| Da (max) | 342 mm |
| Dynamic Load Rating | 620,000 N |
| Limiting Speed - Grease | 1,500 rpm |
| D | 360 mm |
| Limiting Speed - Oil | 1,800 rpm |
| d | 200 mm |
| Configuration | Single Row |
| dd (min) | 261 mm |
| r1 | 4 mm |