SKF NU 20/710 ECMA/HB1 deep groove ball bearings
| Brand Name: |
SKF |
| Model Number: |
NU 20/710 ECMA/HB1 |
| Bearing number: |
6809N |
| Size (mm): |
45x58x7 |
| Bore Diameter (mm): |
45 |
| Outer Diameter (mm): |
58 |
| Width (mm): |
7 |
| d: |
45 mm |
| D: |
58 mm |
| B: |
7 mm |
| PDF |
NU 20/710 ECMA/HB1 |
Product Details
| Bearing number |
6809N |
| Size (mm) |
45x58x7 |
| Bore Diameter (mm) |
45 |
| Outer Diameter (mm) |
58 |
| Width (mm) |
7 |
| d |
45 mm |
| D |
58 mm |
| B |
7 mm |
| C |
7 mm |
| a |
1.3 mm |
| b |
0.95 mm |
| r min. |
0.3 mm |
| r1 min. |
0.3 mm |
| D1 |
56.7 mm |
| Weight |
0.042 Kg |
| Basic dynamic load rating (C) |
5,35 kN |
| Basic static load rating (C0) |
4,9 kN |
| (Grease) Lubrication Speed |
11000 r/min |
| Bore Type |
Cylindrical Bore |
| Enclosure |
Open |
| Configuration |
Single Row |
| Bore Size |
45 mm |
| Outside Diameter |
58 mm |
| Width |
7 mm |
| Fillet Radius/Chamfer |
0.3 mm |
| r1 |
0.3 mm |
| Groove Width |
1 mm |
| Groove Diameter |
56.7 mm |
| a (max) |
1.3 mm |
| Dynamic Load Rating |
5,350 N |
| Static Load Rating |
4,900 N |
| Limiting Speed - Grease |
11,000 rpm |
| Limiting Speed - Oil |
13,000 rpm |
| Factor fo |
16.1 |
| Radial Clearance |
0.006 to 0.023 mm |
| da (min) |
47 mm |
| Da (max) |
56 mm |
| Dx (min) |
61.5 mm |
| ra (max) |
0.3 mm |
| Cy (max) |
1.8 mm |