7948A5TRDUMP3 NSK Super Precision Bearings
Enjoy High Margins on 400 rpm Limiting Speed - Oil Competitive Super Precision Bearings Pricing.Great Fixed Inner Ring Rib Center Guidance Wholesale Products at WJE Bearing Manufacturing Co., Ltd. Low Costs.
| Brand Name: | NSK |
| Model Number: | 7948A5TRDUMP3 |
| Limiting Speed - Oil: | 400 rpm |
| Axial Load Factor Y1: | 3.20 |
| Center Guidance: | Fixed Inner Ring Rib |
| Dynamic Load Rating: | 12,200,000 N |
| Limiting Speed - Grease: | 310 rpm |
| Weight: | 910.000 kg |
| Radial Clearance: | 0.580 to 0.770 mm |
| Enclosure: | Open |
| PDF |
7948A5TRDUMP3 |
Product Details
| Limiting Speed - Oil | 400 rpm |
| Axial Load Factor Y1 | 3.20 |
| Center Guidance | Fixed Inner Ring Rib |
| Dynamic Load Rating | 12,200,000 N |
| Limiting Speed - Grease | 310 rpm |
| Weight | 910.000 kg |
| Radial Clearance | 0.580 to 0.770 mm |
| Enclosure | Open |
| Hole Diameter (do) | 20 mm |
| Axial Load Factor Y2 | 4.77 |
| Nr. of Holes | 8 |
| Constant e | 0.21 |
| Configuration | Double Row |
| B | 258 mm |
| Retainer Material | Machined Brass |
| Fillet Radius/Chamfer | 7.5 mm |
| d | 800 mm |
| Roller Profile | Symmetric |
| Axial Load Factor Y0 | 3.13 |
| da (min) | 836 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-8525637 |
