HSR45HA[1,2,3,4,5,6,7,8,9]+[188-3000/1]L THK Standard Linear Guide Accuracy and Preload Selectable HSR Series
| Brand Name: | THK |
| Model Number: | HSR45HA[1,2,3,4,5,6,7,8,9]+[188-3000/1]L |
| Bearing number: | 6808NR |
| Size (mm): | 40x52x7 |
| Bore Diameter (mm): | 40 |
| Outer Diameter (mm): | 52 |
| Width (mm): | 7 |
| d: | 40 mm |
| D: | 52 mm |
| B: | 7 mm |
| PDF |
HSR45HA[1,2,3,4,5,6,7,8,9]+[188-3000/1]L |
Product Details
| Bearing number | 6808NR |
| Size (mm) | 40x52x7 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 7 |
| d | 40 mm |
| D | 52 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 | 50.7 mm |
| D2 | 54.8 mm |
| Weight | 0.034 Kg |
| Basic dynamic load rating (C) | 5,95 kN |
| Basic static load rating (C0) | 4,9 kN |
| (Grease) Lubrication Speed | 12000 r/min |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Enclosure | Snap Ring Groove with Snap Ring |
| Bore Size | 40 mm |
| Outside Diameter | 52 mm |
| Width | 7 mm |
| Fillet Radius/Chamfer | 0.3 mm |
| r1 | 0.3 mm |
| Snap Ring Width | 0.9 mm |
| Snap Ring Outside Diameter | 54.8 mm |
| D1 (max) | 50.7 mm |
| a (max) | 1.3 mm |
| b (min) | 1 mm |
| Dynamic Load Rating | 5,950 N |
| Static Load Rating | 4,900 N |
| Limiting Speed - Grease | 12,000 rpm |
| Limiting Speed - Oil | 14,000 rpm |
| Factor fo | 16.2 |
| Radial Clearance | 0.006 to 0.020 mm |
| da (min) | 42 mm |
| Da (max) | 50 mm |
| Dx (min) | 55.5 mm |
| ra (max) | 0.3 mm |
| Cy (max) | 1.8 mm |
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