4R6819 NTN Cylindrical Roller Bearing
Our highly-skilled and factory-trained service 4 mm r1 experts have the resources to help you with all your 4R6819 NTN Cylindrical Roller Bearing needs - including routine maintenance, major repairs, warranty service, and China 608z Bearing Supplier Cylindrical Roller Bearing equipment inspections.
| Brand Name: | NTN |
| Model Number: | 4R6819 |
| r1: | 4 mm |
| dd (min): | 173 mm |
| Enclosure: | Open |
| Outside Ring Inside Diameter: | 235 mm |
| Static Load Rating: | 620,000 N |
| d: | 110 mm |
| Limiting Speed - Oil: | 2,800 rpm |
| D: | 280 mm |
| PDF |
4R6819 |
Product Details
| r1 | 4 mm |
| dd (min) | 173 mm |
| Enclosure | Open |
| Outside Ring Inside Diameter | 235 mm |
| Static Load Rating | 620,000 N |
| d | 110 mm |
| Limiting Speed - Oil | 2,800 rpm |
| D | 280 mm |
| Radial Clearance | 0.050 to 0.090 mm |
| db (min) | 128 mm |
| ra (max) | 3 mm |
| Db (min) | 262 mm |
| ra1 (max) | 3 mm |
| Da (max) | 262 mm |
| Limiting Speed - Grease | 2,200 rpm |
| db (max) | 153 mm |
| Bore Type | Cylindrical Bore |
| Db (max) | 237 mm |
| Fillet Radius/Chamfer | 4 mm |
| dc (min) | 157 mm |
