NN3012KTN/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series
QuestionNN3012KTN/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series ? Find 4,950,000 N Dynamic Load Rating what you Machined Brass Retainer Material need faster 5 mm ra (max) by entering your Super Precision Bearing information . Precision Machinery Parts Co., Ltd.
| Brand Name: |
SKF |
| Model Number: |
NN3012KTN/SPVR521 |
| Retainer Material: |
Machined Brass |
| ra (max): |
5 mm |
| Dynamic Load Rating: |
4,950,000 N |
| Constant e: |
0.33 |
| da (min): |
308 mm |
| Axial Load Factor Y1: |
2.07 |
| Axial Load Factor Y2: |
3.09 |
| Radial Clearance: |
0.260 to 0.350 mm |
Product Details
| Retainer Material |
Machined Brass |
| ra (max) |
5 mm |
| Dynamic Load Rating |
4,950,000 N |
| Constant e |
0.33 |
| da (min) |
308 mm |
| Axial Load Factor Y1 |
2.07 |
| Axial Load Factor Y2 |
3.09 |
| Radial Clearance |
0.260 to 0.350 mm |
| Groove Width A |
32 mm |
| Roller Profile |
Symmetric |
| Static Load Rating |
5,450,000 N |
| Nr. of Holes |
8 |
| Center Guidance |
Fixed Inner Ring Rib |
| Enclosure |
Open |
| Fillet Radius/Chamfer |
6 mm |
| B |
175 mm |
| Da (max) |
552 mm |
| d |
280 mm |
| Hole Diameter (do) |
15 mm |
| Limiting Speed - Grease |
840 rpm |