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 |