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 |