RSF-4988E4 NSK CYLINDRICAL ROLLER BEARING
How do Cixi Kent Bearing Co., Ltd. you 1 Calculation factor - f find 19 mm db min. the RSF-4988E4 NSK CYLINDRICAL ROLLER BEARING specification? 1 Calculation factor f1 Manufacturers Online Free check！
| Brand Name: | NSK |
| Model Number: | RSF-4988E4 |
| db min.: | 19 mm |
| Calculation factor f1: | 1 |
| Calculation factor - f: | 1 |
| Ball - Dw: | 5.556 mm |
| Preload class C: | 39 N/micron |
| Da max.: | 33 mm |
| rb max.: | 0.15 mm |
| d2: | 21.1 mm |
| PDF |
RSF-4988E4 |
Product Details
| db min. | 19 mm |
| Calculation factor f1 | 1 |
| Calculation factor - f | 1 |
| Ball - Dw | 5.556 mm |
| Preload class C | 39 N/micron |
| Da max. | 33 mm |
| rb max. | 0.15 mm |
| d2 | 21.1 mm |
| d1 | 22.7 mm |
| K | 0.5 mm |
| Number of balls z | 12 |
| Basic static load rating - C0 | 2.6 kN |
| rb - max. | 0.15 mm |
| dn | 24.1 mm |
| Preload class A - GA | 30 N |
| Attainable speed for grease lubrication | 63000 r/min |
| Static axial stiffness, preload class B | 28 N/µm |
| Fatigue load limit Pu | 0.108 kN |
| Preload class A | 18 N/micron |
| Calculation factor fHC | 1 |
Company Profile
| Worktime |
9:00-18:00(BeiJing time) |
| Phone |
86-15155986998 |
