![[THK] — SKR55 LM Guide Actuator, Motor Parallel (Flange 80°), Block A/B (No Cover, φ55)](https://prosourcemro.com/wp-content/uploads/2026/05/001-917-1024x768.png)
[THK] — SKR55 LM Guide Actuator, Motor Parallel (Flange 80°), Block A/B (No Cover, φ55)
Family ID: THK-SKR55AB80-NC
THK SKR55 Series LM Guide Actuator with parallel motor mount (motor flange □80), Block A/B type (no cover). LM block and ball screw nut integrated for compact design. 4-direction equal load capacity. A-type: 1 long block; B-type: 2 long blocks. Stroke range 680~1200mm.
10 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| SKR5540A-0800 | THK SKR55, Parallel 80°, No Cover, 1 Long Block, Stroke 800mm | THK | Stroke: 800mm | Mech Stopper Stroke: 826mm | Outer Rail Length: 980mm | Total Length L: 1064mm | C: 900mm | G: 40mm | F: 800mm | H: 90mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 21.8kg | Motor Mount: Parallel | Motor Flange: □80 | Rail Width: 55mm | Type: LM Guide Actuator (SKR55) | ||
| SKR5540A-0900 | THK SKR55, Parallel 80°, No Cover, 1 Long Block, Stroke 900mm | THK | Stroke: 900mm | Mech Stopper Stroke: 926mm | Outer Rail Length: 1080mm | Total Length L: 1164mm | C: 1050mm | G: 15mm | F: 1000mm | H: 40mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 23.6kg | Motor Mount: Parallel | Motor Flange: □80 | Rail Width: 55mm | Type: LM Guide Actuator (SKR55) | ||
| SKR5540A-1000 | THK SKR55, Parallel 80°, No Cover, 1 Long Block, Stroke 1000mm | THK | Stroke: 1000mm | Mech Stopper Stroke: 1026mm | Outer Rail Length: 1180mm | Total Length L: 1264mm | C: 1050mm | G: 65mm | F: 1000mm | H: 90mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 25.3kg | Motor Mount: Parallel | Motor Flange: □80 | Rail Width: 55mm | Type: LM Guide Actuator (SKR55) | ||
| SKR5540A-1100 | THK SKR55, Parallel 80°, No Cover, 1 Long Block, Stroke 1100mm | THK | Stroke: 1100mm | Mech Stopper Stroke: 1126mm | Outer Rail Length: 1280mm | Total Length L: 1364mm | C: 1200mm | G: 40mm | F: 1200mm | H: 40mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 27.1kg | Motor Mount: Parallel | Motor Flange: □80 | Rail Width: 55mm | Type: LM Guide Actuator (SKR55) | ||
| SKR5540A-1200 | THK SKR55, Parallel 80°, No Cover, 1 Long Block, Stroke 1200mm | THK | Stroke: 1200mm | Mech Stopper Stroke: 1226mm | Outer Rail Length: 1380mm | Total Length L: 1464mm | C: 1350mm | G: 15mm | F: 1200mm | H: 90mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 28.9kg | Motor Mount: Parallel | Motor Flange: □80 | Rail Width: 55mm | Type: LM Guide Actuator (SKR55) | ||
| SKR5540B-0680 | THK SKR55, Parallel 80°, No Cover, 2 Long Blocks, Stroke 680mm | THK | Stroke: 680mm | Mech Stopper Stroke: 698mm | Outer Rail Length: 980mm | Total Length L: 1064mm | C: 900mm | G: 40mm | F: 800mm | H: 90mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 23.7kg | Motor Mount: Parallel | Motor Flange: □80 | Rail Width: 55mm | Type: LM Guide Actuator (SKR55) | ||
| SKR5540B-0780 | THK SKR55, Parallel 80°, No Cover, 2 Long Blocks, Stroke 780mm | THK | Stroke: 780mm | Mech Stopper Stroke: 798mm | Outer Rail Length: 1080mm | Total Length L: 1164mm | C: 1050mm | G: 15mm | F: 1000mm | H: 40mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 25.5kg | Motor Mount: Parallel | Motor Flange: □80 | Rail Width: 55mm | Type: LM Guide Actuator (SKR55) | ||
| SKR5540B-0880 | THK SKR55, Parallel 80°, No Cover, 2 Long Blocks, Stroke 880mm | THK | Stroke: 880mm | Mech Stopper Stroke: 898mm | Outer Rail Length: 1180mm | Total Length L: 1264mm | C: 1050mm | G: 65mm | F: 1000mm | H: 90mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 27.2kg | Motor Mount: Parallel | Motor Flange: □80 | Rail Width: 55mm | Type: LM Guide Actuator (SKR55) | ||
| SKR5540B-0980 | THK SKR55, Parallel 80°, No Cover, 2 Long Blocks, Stroke 980mm | THK | Stroke: 980mm | Mech Stopper Stroke: 998mm | Outer Rail Length: 1280mm | Total Length L: 1364mm | C: 1200mm | G: 40mm | F: 1200mm | H: 40mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 29.0kg | Motor Mount: Parallel | Motor Flange: □80 | Rail Width: 55mm | Type: LM Guide Actuator (SKR55) | ||
| SKR5540B-1080 | THK SKR55, Parallel 80°, No Cover, 2 Long Blocks, Stroke 1080mm | THK | Stroke: 1080mm | Mech Stopper Stroke: 1098mm | Outer Rail Length: 1380mm | Total Length L: 1464mm | C: 1350mm | G: 15mm | F: 1200mm | H: 90mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 30.8kg | Motor Mount: Parallel | Motor Flange: □80 | Rail Width: 55mm | Type: LM Guide Actuator (SKR55) |
