BEARINGS LIMITED R20 Single Row Ball Bearings
BEARINGS LIMITED R20 Single Row Ball Bearings Needs Analysis 70.00 mm B , Single Row Ball Bearings Manufacturing Service . Get Your Free. NACHI BEARINGS LTD
| Brand Name: | BEARINGS LIMITED |
| Model Number: | R20 |
| 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 |
| PDF |
R20 |
Product Details
| 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 | 8500 r/min |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.082 |
| 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 |
| 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 BNLS |
| Weight / LBS | 0.18 |
| Bore | 2.165 Inch | 55 Millimeter |
| Outside Diameter | 2.835 Inch | 72 Millimeter |
| Outer Race Width | 0.354 Inch | 9 Millimeter |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Bore Size | 55 mm |
| Width | 9 mm |
| Fillet Radius/Chamfer | 0.3 mm |
| Dynamic Load Rating | 8,800 N |
| Static Load Rating | 8,100 N |
| Limiting Speed - Grease | 8,700 rpm |
| Limiting Speed - Oil | 10,000 rpm |
| Factor fo | 16.2 |
| Radial Clearance | 0.008 to 0.028 mm |
| da (min) | 57 mm |
| Da (max) | 70 mm |
| ra (max) | 0.3 mm |
