280RV3903 NSK ROLL NECK BEARINGS for ROLLING MILL
What is the 44.2 kN Basic dynamic load rating C best place to buy 280RV3903 NSK ROLL NECK BEARINGS for ROLLING MILL 0.67 Calculation factor - X2 online? Qinyuan Bearing Manufacturing Co., Ltd. Roll Neck Bearings For Rolling Mill 125x90x18 Manufacturing Service .
| Brand Name: |
NSK |
| Model Number: |
280RV3903 |
| Calculation factor f2D: |
1.17 |
| Basic dynamic load rating C: |
44.2 kN |
| Calculation factor - X2: |
0.67 |
| Calculation factor - fHC: |
1.04 |
| Preload class A GA: |
280 N |
| Size (mm): |
125x90x18 |
| Db - max.: |
121 mm |
| Basic static load rating - C0: |
48 kN |
Product Details
| Calculation factor f2D |
1.17 |
| Basic dynamic load rating C |
44.2 kN |
| Calculation factor - X2 |
0.67 |
| Calculation factor - fHC |
1.04 |
| Preload class A GA |
280 N |
| Size (mm) |
125x90x18 |
| Db - max. |
121 mm |
| Basic static load rating - C0 |
48 kN |
| Preload class B GB |
560 N |
| Preload class D |
595 N/micron |
| da min. |
96 mm |
| Limiting speed for grease lubrication |
10000 r/min |
| r1,2 min. |
1.1 mm |
| Preload class A - GA |
280 N |
| r3,4 min. |
0.6 mm |
| r3,4 - min. |
0.6 mm |
| D1 |
114.2 mm |
| Preload class D GD |
2240 N |
| Ball - Dw |
11.112 mm |
| Reference grease quantity Gref |
7.5 cm³ |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-72342633 |