NNU4988K NTN Cylindrical Roller Bearing
Manufacturers of Imperial Design Units all Thrust Tapered Roller Bearing are represented in Shenzhen YUYING Bearing Co., Ltd. our partial list of clients. Contact Gary for a complete NNU4988K NTN Cylindrical Roller Bearing list of clients and projects.
| Brand Name: |
NTN |
| Model Number: |
NNU4988K |
| Design Units: |
Imperial |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6: |
2250 lbf |
| Cone Part Number: |
19152D |
| Cg - Geometry Factor11: |
0.0694 |
| e - ISO Factor8: |
0.44 |
| Series: |
19000 |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3: |
2960 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5: |
5150 lbf |
| PDF |
NNU4988K |
Product Details
| Design Units |
Imperial |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2250 lbf |
| Cone Part Number |
19152D |
| Cg - Geometry Factor11 |
0.0694 |
| e - ISO Factor8 |
0.44 |
| Series |
19000 |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
2960 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
5150 lbf |
| B - Double Cone Width |
1.9370 in |
| Y1 - ISO Factor9 |
1.52 |
| Y2 - ISO Factor10 |
2.26 |
| K - Factor7 |
1.31 |
| Aa - Cage-Cone Backface Clearance |
0 in |
| Db - Cup Backface Backing Diameter |
2.36 in |
| Cup Part Number |
19269 |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
19800 lbf |
| Bearing Weight |
1.3 lb |
| d |
1.5 in |
| r - Cup Backface To Clear Radius2 |
0.06 in |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234249 |