CSCF060 Thin Section Coal Winning Machine Bearing 152.4x190.5x19.05mm
Enjoy 55x72x9 Size (mm) High Margins on 55x72x9 Competitive COAL WINNING MACHINE BEARING Pricing.Great Wholesale Products 55 Bore Diameter (mm) at Low Pioneer Machinery Source Costs.
| Bearing number: | 6811NR |
| Size (mm): | 55x72x9 |
| Bore Diameter (mm): | 55 |
| Outer Diameter (mm): | 72 |
| Width (mm): | 9 |
| d: | 55 mm |
| D: | 72 mm |
| B: | 9 mm |
Product Details
| Bearing number | 6811NR |
| 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 |
| a | 1.7 mm |
| b | 0.95 mm |
| f | 0.85 mm |
| r min. | 0.3 mm |
| r1 min. | 0.3 mm |
| D1 | 70.7 mm |
| D2 | 74.8 mm |
| Weight | 0.085 Kg |
| Basic dynamic load rating (C) | 8,8 kN |
| Basic static load rating (C0) | 8,1 kN |
| (Grease) Lubrication Speed | 8500 r/min |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Enclosure | Snap Ring Groove with Snap Ring |
| Bore Size | 55 mm |
| Outside Diameter | 72 mm |
| Width | 9 mm |
| Fillet Radius/Chamfer | 0.3 mm |
| r1 | 0.3 mm |
| Snap Ring Width | 0.9 mm |
| Snap Ring Outside Diameter | 74.8 mm |
| D1 (max) | 70.7 mm |
| a (max) | 1.7 mm |
| b (min) | 1 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 |
| Dx (min) | 76 mm |
| ra (max) | 0.3 mm |
| Cy (max) | 2.3 mm |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |
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