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 |