4R4444 NTN Cylindrical Roller Bearing
Our highly-skilled and factory-trained service experts have the resources to help you with all your 4R4444 NTN Cylindrical Roller Bearing needs - Single Row Configuration including routine maintenance, major repairs, warranty service, and China 608z Bearing Supplier Spherical Roller Bearings equipment inspections.
| Brand Name: | NTN |
| Model Number: | 4R4444 |
| Configuration: | Single Row |
| Db (max): | 397 mm |
| Limiting Speed - Grease: | 1,400 rpm |
| Dynamic Load Rating: | 935,000 N |
| Fillet Radius/Chamfer: | 4 mm |
| dd (min): | 316 mm |
| Radial Clearance: | 0.110 to 0.175 mm |
| B: | 72 mm |
| PDF |
4R4444 |
Product Details
| Configuration | Single Row |
| Db (max) | 397 mm |
| Limiting Speed - Grease | 1,400 rpm |
| Dynamic Load Rating | 935,000 N |
| Fillet Radius/Chamfer | 4 mm |
| dd (min) | 316 mm |
| Radial Clearance | 0.110 to 0.175 mm |
| B | 72 mm |
| Bore Type | Cylindrical Bore |
| Db (min) | 422 mm |
| Enclosure | Open |
| Static Load Rating | 1,340,000 N |
| ra1 (max) | 3 mm |
| db (min) | 258 mm |
| Da (max) | 422 mm |
| r1 | 4 mm |
| Limiting Speed - Oil | 1,600 rpm |
| dc (min) | 298 mm |
| d | 240 mm |
| Outside Ring Inside Diameter | 385 mm |
