7903A5TRSUMP3 NSK Super Precision Bearings
What is 7903A5TRSUMP3 NSK Super Precision Bearings in mechanical engineering? Super Precision Bearings Manufacturing Service Open Enclosure . Upload your CAD file Shandong ZXY Bearing Science & Technology Co., Ltd. for an instant.
| Brand Name: |
NSK |
| Model Number: |
7903A5TRSUMP3 |
| Enclosure: |
Open |
| ra (max): |
2 mm |
| Limiting Speed - Grease: |
2,000 rpm |
| da (min): |
172 mm |
| Da (max): |
258 mm |
| Constant e: |
0.39 |
| Axial Load Factor Y2: |
2.59 |
| Hole Diameter (do): |
10 mm |
Product Details
| Enclosure |
Open |
| ra (max) |
2 mm |
| Limiting Speed - Grease |
2,000 rpm |
| da (min) |
172 mm |
| Da (max) |
258 mm |
| Constant e |
0.39 |
| Axial Load Factor Y2 |
2.59 |
| Hole Diameter (do) |
10 mm |
| Radial Clearance |
0.180 to 0.230 mm |
| Weight |
25.500 kg |
| Limiting Speed - Oil |
2,500 rpm |
| Center Guidance |
Floating Steel Ring |
| Dynamic Load Rating |
1,450,000 N |
| Nr. of Holes |
6 |
| Configuration |
Double Row |
| Axial Load Factor Y0 |
1.70 |
| D |
270 mm |
| Roller Profile |
Symmetric |
| Retainer Material |
Pressed Steel |
| Groove Width A |
17 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7356786 |