NTN 4T-681A Roller Bearings
| Enclosure: |
Open |
| Bore Type: |
Cylindrical Bore |
| Configuration: |
Single Row |
| Weight: |
92.500 kg |
| d: |
400 mm |
| D: |
600 mm |
| B: |
90 mm |
| Fillet Radius/Chamfer: |
5 mm |
| PDF |
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Product Details
| Enclosure |
Open |
| Bore Type |
Cylindrical Bore |
| Configuration |
Single Row |
| Weight |
92.500 kg |
| d |
400 mm |
| D |
600 mm |
| B |
90 mm |
| Fillet Radius/Chamfer |
5 mm |
| r1 |
5 mm |
| Dynamic Load Rating |
1,360,000 N |
| Static Load Rating |
2,280,000 N |
| Limiting Speed - Grease |
950 rpm |
| Limiting Speed - Oil |
1,100 rpm |
| Radial Clearance |
0.280 to 0.370 mm |
| db (min) |
422 mm |
| db (max) |
446 mm |
| dc (min) |
455 mm |
| Da (max) |
578 mm |
| ra (max) |
4 mm |
| ra1 (max) |
4 mm |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |