high speed spindle bearing angular contact ball bearing 71903 17x30x7
high speed spindle bearing angular contact ball bearing 71903 17x30x7 Industries and Applications ? We Retainer Type Roller Guiding Method sell discount 17x30x7 Bearing online as well as cheap machinery parts. Metric Series Unit
| Model Number: | 71903 |
| Bearing number: | 6236 |
| Size (mm): | 180x320x52 |
| Bore Diameter (mm): | 180 |
| Outer Diameter (mm): | 320 |
| Width (mm): | 52 |
| d: | 180 mm |
| D: | 320 mm |
| B: | 52 mm |
Product Details
| Bearing number | 6236 |
| Size (mm) | 180x320x52 |
| Bore Diameter (mm) | 180 |
| Outer Diameter (mm) | 320 |
| Width (mm) | 52 |
| d | 180 mm |
| D | 320 mm |
| B | 52 mm |
| C | 52 mm |
| r min. | 4 mm |
| da min. | 198 mm |
| Da max. | 302 mm |
| ra max. | 3.0 mm |
| Weight | 18.3 Kg |
| Basic dynamic load rating (C) | 227 kN |
| Basic static load rating (C0) | 242 kN |
| (Grease) Lubrication Speed | 1800 r/min |
| Enclosure | Open |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Bore Size | 180 mm |
| Outside Diameter | 320 mm |
| Width | 52 mm |
| Fillet Radius/Chamfer | 4 mm |
| Dynamic Load Rating | 227,000 N |
| Static Load Rating | 242,000 N |
| Limiting Speed - Grease | 1,900 rpm |
| Limiting Speed - Oil | 2,200 rpm |
| Factor fo | 15.1 |
| Radial Clearance | 0.020 to 0.061 mm |
| da (min) | 198 mm |
| Da (max) | 302 mm |
| ra (max) | 3 mm |
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