| Bearing number |
6804NR |
| Size (mm) |
20x32x7 |
| Bore Diameter (mm) |
20 |
| Outer Diameter (mm) |
32 |
| Width (mm) |
7 |
| d |
20 mm |
| D |
32 mm |
| B |
7 mm |
| C |
7 mm |
| a |
1.3 mm |
| b |
0.95 mm |
| f |
0.85 mm |
| r min. |
0.3 mm |
| r1 min. |
0.3 mm |
| D1 |
30.7 mm |
| D2 |
34.8 mm |
| Weight |
0.020 Kg |
| Basic dynamic load rating (C) |
4 kN |
| Basic static load rating (C0) |
2,64 kN |
| (Grease) Lubrication Speed |
20000 r/min |
| Bore Type |
Cylindrical Bore |
| Configuration |
Single Row |
| Enclosure |
Snap Ring Groove with Snap Ring |
| Bore Size |
20 mm |
| Outside Diameter |
32 mm |
| Width |
7 mm |
| Fillet Radius/Chamfer |
0.3 mm |
| r1 |
0.3 mm |
| Snap Ring Width |
0.9 mm |
| Snap Ring Outside Diameter |
34.8 mm |
| D1 (max) |
30.7 mm |
| a (max) |
1.3 mm |
| b (min) |
1 mm |
| Dynamic Load Rating |
4,000 N |
| Static Load Rating |
2,640 N |
| Limiting Speed - Grease |
22,000 rpm |
| Limiting Speed - Oil |
26,000 rpm |
| Factor fo |
15.5 |
| Radial Clearance |
0.005 to 0.020 mm |
| da (min) |
22 mm |
| Da (max) |
30 mm |
| Dx (min) |
35.5 mm |
| ra (max) |
0.3 mm |
| Cy (max) |
1.8 mm |