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 |