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 |
