SR25-1540LY RAIL THK Linear Bearing,Linear Motion Guides,Radial Type Caged Ball LM Guide (SSR),Radial Rail (SR) for SSR Blocks
| Brand Name: | THK |
| Model Number: | SR25-1540LY RAIL |
| Bearing number: | 6911NR |
| Size (mm): | 55x80x13 |
| Bore Diameter (mm): | 55 |
| Outer Diameter (mm): | 80 |
| Width (mm): | 13 |
| d: | 55 mm |
| D: | 80 mm |
| B: | 13 mm |
Product Details
| Bearing number | 6911NR |
| Size (mm) | 55x80x13 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 13 |
| d | 55 mm |
| D | 80 mm |
| B | 13 mm |
| C | 13 mm |
| a | 2.1 mm |
| b | 1.3 mm |
| f | 1.12 mm |
| r min. | 1 mm |
| r1 min. | 0.5 mm |
| D1 | 77.9 mm |
| D2 | 84.4 mm |
| Weight | 0.180 Kg |
| Basic dynamic load rating (C) | 16 kN |
| Basic static load rating (C0) | 13,2 kN |
| (Grease) Lubrication Speed | 8000 r/min |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Enclosure | Snap Ring Groove with Snap Ring |
| Bore Size | 55 mm |
| Outside Diameter | 80 mm |
| Width | 13 mm |
| Fillet Radius/Chamfer | 1 mm |
| r1 | 0.5 mm |
| Snap Ring Width | 1.1 mm |
| Snap Ring Outside Diameter | 84.4 mm |
| D1 (max) | 77.9 mm |
| a (max) | 2.1 mm |
| b (min) | 1.3 mm |
| Dynamic Load Rating | 16,000 N |
| Static Load Rating | 13,200 N |
| Limiting Speed - Grease | 8,200 rpm |
| Limiting Speed - Oil | 9,600 rpm |
| Factor fo | 16.2 |
| Radial Clearance | 0.008 to 0.028 mm |
| da (min) | 60 mm |
| Da (max) | 75 mm |
| Dx (min) | 86 mm |
| ra (max) | 1 mm |
| Cy (max) | 2.9 mm |
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