NN3020KTN9/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series
NN3020KTN9/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series Manufacturers , Timken BEARINGS INDUSTRY Online 62x40x12 Wholesale Suppliers ! 221 N/micron Preload class D
| Brand Name: |
SKF |
| Model Number: |
NN3020KTN9/SPVR521 |
| Bore Diameter (mm): |
62 |
| Preload class D: |
221 N/micron |
| Calculation factor - Y2: |
0.87 |
| Preload class C - GC: |
280 N |
| Calculation factor - Y0: |
0.76 |
| Preload class B GB: |
140 N |
| Size (mm): |
62x40x12 |
| Calculation factor - f: |
1.09 |
Product Details
| Bore Diameter (mm) |
62 |
| Preload class D |
221 N/micron |
| Calculation factor - Y2 |
0.87 |
| Preload class C - GC |
280 N |
| Calculation factor - Y0 |
0.76 |
| Preload class B GB |
140 N |
| Size (mm) |
62x40x12 |
| Calculation factor - f |
1.09 |
| da min. |
43.2 mm |
| d2 |
47.1 mm |
| r1,2 - min. |
0.6 mm |
| Calculation factor (single, tandem) X2 |
0.41 |
| Gref |
1.44 cm3 |
| Limiting speed for grease lubrication |
22000 r/min |
| rb max. |
0.3 mm |
| Calculation factor - X2 |
0.67 |
| Calculation factor - f1 |
0.98 |
| r3,4 - min. |
0.3 mm |
| Calculation factor - f2B |
1.07 |