NN4944 NTN Tapered Roller Bearing
What NTNY BEARING LTD is NN4944 NTN Tapered Roller Bearing in mechanical engineering? 20 mm B Thrust Spherical Roller Bearing Manufacturing Service . Upload your CAD file for an instant.
| Brand Name: | NTN |
| Model Number: | NN4944 |
| B: | 20 mm |
| Da (max): | 83 mm |
| dd (min): | 67 mm |
| d: | 50 mm |
| Bore Type: | Cylindrical Bore |
| D: | 90 mm |
| Fillet Radius/Chamfer: | 1.1 mm |
| Radial Clearance: | 0.050 to 0.080 mm |
| PDF |
NN4944 |
Product Details
| B | 20 mm |
| Da (max) | 83 mm |
| dd (min) | 67 mm |
| d | 50 mm |
| Bore Type | Cylindrical Bore |
| D | 90 mm |
| Fillet Radius/Chamfer | 1.1 mm |
| Radial Clearance | 0.050 to 0.080 mm |
| Static Load Rating | 76,500 N |
| Inside Ring Outside Diameter | 59.5 mm |
| Limiting Speed - Oil | 7,700 rpm |
| Dynamic Load Rating | 69,000 N |
| db (max) | 58 mm |
| dc (min) | 62 mm |
| db (min) | 57 mm |
| Configuration | Single Row |
| Limiting Speed - Grease | 6,400 rpm |
| r1 | 1.1 mm |
| ra (max) | 1 mm |
| Enclosure | Open |
