| Bearing number | 6811 |
| Size (mm) | 55x72x9 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 72 |
| Width (mm) | 9 |
| d | 55 mm |
| D | 72 mm |
| B | 9 mm |
| C | 9 mm |
| r min. | 0,3 mm |
| da min. | 57 mm |
| Da max. | 70 mm |
| ra max. | 0,3 mm |
| Weight | 0,083 Kg |
| Basic dynamic load rating (C) | 8,8 kN |
| Basic static load rating (C0) | 8,1 kN |
| (Grease) Lubrication Speed | 8700 r/min |
| (Oil) Lubrication Speed | 10000 r/min |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.09 |
| Product Group | B00308 |
| Enclosure | Open |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | No |
| Internal Special Features | No |
| Cage Material | Steel |
| Internal Clearance | C0-Medium |
| Inch - Metric | Metric |
| Long Description | 55MM Bore; 72MM Outside Diameter; 9MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer Item Number | 6811 |
| Weight / LBS | 0.198 |
| Bore | 2.165 Inch | 55 Millimeter |
| Outside Diameter | 2.835 Inch | 72 Millimeter |
| Outer Race Width | 0.354 Inch | 9 Millimeter |
| Bearing No. | 6811 |
| r(min) | 0.3 |
| Cr | 11.0 |
| C0r | 8.10 |
| Cu | 0.420 |
| f0 | 16.2 |
| Grease lub. | 8700 |
| Oil lub. | 10000 |
| da(min) | 57 |
| Da(max) | 70 |
| ra(max) | 0.3 |
| (Refer.)Mass(kg) | 0.083 |
