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[THK] — KR55 LM Guide Actuator, Motor Parallel 80°, Block A/B
Family ID: THK-KR55-PAR80-AB
THK KR55 LM Guide Actuator, motor parallel configuration (flange angle 80°). Available with or without cover. Long block ×1 (A-type) or ×2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 800–1200 mm (A-type), 680–1080 mm (B-type). See model number configuration guide A2-136.
20 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| KR5540A-0800 | KR55 No Cover Parallel 80°, Block×1, Stroke 800mm | THK | Model: KR55, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel 80° | Cover Code: 40 (estimated ⚠️) | Stroke: 800 mm | Outer Rail Length: 980 mm | Overall Length L1: 1064 mm | C: 900 mm | G: 40 mm | Mass: 21.1 kg | ||
| KR5540A-0900 | KR55 No Cover Parallel 80°, Block×1, Stroke 900mm | THK | Model: KR55, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel 80° | Cover Code: 40 (estimated ⚠️) | Stroke: 900 mm | Outer Rail Length: 1080 mm | Overall Length L1: 1164 mm | C: 1050 mm | G: 15 mm | Mass: 22.8 kg | ||
| KR5540A-1000 | KR55 No Cover Parallel 80°, Block×1, Stroke 1000mm | THK | Model: KR55, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel 80° | Cover Code: 40 (estimated ⚠️) | Stroke: 1000 mm | Outer Rail Length: 1180 mm | Overall Length L1: 1264 mm | C: 1050 mm | G: 65 mm | Mass: 24.5 kg | ||
| KR5540A-1100 | KR55 No Cover Parallel 80°, Block×1, Stroke 1100mm | THK | Model: KR55, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel 80° | Cover Code: 40 (estimated ⚠️) | Stroke: 1100 mm | Outer Rail Length: 1280 mm | Overall Length L1: 1364 mm | C: 1200 mm | G: 40 mm | Mass: 26.3 kg | ||
| KR5540A-1200 | KR55 No Cover Parallel 80°, Block×1, Stroke 1200mm | THK | Model: KR55, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel 80° | Cover Code: 40 (estimated ⚠️) | Stroke: 1200 mm | Outer Rail Length: 1380 mm | Overall Length L1: 1464 mm | C: 1350 mm | G: 15 mm | Mass: 28.0 kg | ||
| KR5540B-0680 | KR55 No Cover Parallel 80°, Block×2, Stroke 680mm | THK | Model: KR55, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel 80° | Cover Code: 40 (estimated ⚠️) | Stroke: 680 mm | Outer Rail Length: 980 mm | Overall Length L1: 1064 mm | C: 900 mm | G: 40 mm | Mass: 22.9 kg | ||
| KR5540B-0780 | KR55 No Cover Parallel 80°, Block×2, Stroke 780mm | THK | Model: KR55, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel 80° | Cover Code: 40 (estimated ⚠️) | Stroke: 780 mm | Outer Rail Length: 1080 mm | Overall Length L1: 1164 mm | C: 1050 mm | G: 15 mm | Mass: 24.6 kg | ||
| KR5540B-0880 | KR55 No Cover Parallel 80°, Block×2, Stroke 880mm | THK | Model: KR55, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel 80° | Cover Code: 40 (estimated ⚠️) | Stroke: 880 mm | Outer Rail Length: 1180 mm | Overall Length L1: 1264 mm | C: 1050 mm | G: 65 mm | Mass: 26.3 kg | ||
| KR5540B-0980 | KR55 No Cover Parallel 80°, Block×2, Stroke 980mm | THK | Model: KR55, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel 80° | Cover Code: 40 (estimated ⚠️) | Stroke: 980 mm | Outer Rail Length: 1280 mm | Overall Length L1: 1364 mm | C: 1200 mm | G: 40 mm | Mass: 28.1 kg | ||
| KR5540B-1080 | KR55 No Cover Parallel 80°, Block×2, Stroke 1080mm | THK | Model: KR55, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel 80° | Cover Code: 40 (estimated ⚠️) | Stroke: 1080 mm | Outer Rail Length: 1380 mm | Overall Length L1: 1464 mm | C: 1350 mm | G: 15 mm | Mass: 29.8 kg | ||
| KR5541A-0800 | KR55 With Cover Parallel 80°, Block×1, Stroke 800mm | THK | Model: KR55, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel 80° | Cover Code: 41 (estimated ⚠️) | Stroke: 800 mm | Outer Rail Length: 980 mm | Overall Length L1: 1064 mm | C: 900 mm | G: 40 mm | Mass: 25.0 kg | ||
| KR5541A-0900 | KR55 With Cover Parallel 80°, Block×1, Stroke 900mm | THK | Model: KR55, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel 80° | Cover Code: 41 (estimated ⚠️) | Stroke: 900 mm | Outer Rail Length: 1080 mm | Overall Length L1: 1164 mm | C: 1050 mm | G: 15 mm | Mass: 26.8 kg | ||
| KR5541A-1000 | KR55 With Cover Parallel 80°, Block×1, Stroke 1000mm | THK | Model: KR55, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel 80° | Cover Code: 41 (estimated ⚠️) | Stroke: 1000 mm | Outer Rail Length: 1180 mm | Overall Length L1: 1264 mm | C: 1050 mm | G: 65 mm | Mass: 28.6 kg | ||
| KR5541A-1100 | KR55 With Cover Parallel 80°, Block×1, Stroke 1100mm | THK | Model: KR55, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel 80° | Cover Code: 41 (estimated ⚠️) | Stroke: 1100 mm | Outer Rail Length: 1280 mm | Overall Length L1: 1364 mm | C: 1200 mm | G: 40 mm | Mass: 30.5 kg | ||
| KR5541A-1200 | KR55 With Cover Parallel 80°, Block×1, Stroke 1200mm | THK | Model: KR55, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel 80° | Cover Code: 41 (estimated ⚠️) | Stroke: 1200 mm | Outer Rail Length: 1380 mm | Overall Length L1: 1464 mm | C: 1350 mm | G: 15 mm | Mass: 32.3 kg | ||
| KR5541B-0680 | KR55 With Cover Parallel 80°, Block×2, Stroke 680mm | THK | Model: KR55, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel 80° | Cover Code: 41 (estimated ⚠️) | Stroke: 680 mm | Outer Rail Length: 980 mm | Overall Length L1: 1064 mm | C: 900 mm | G: 40 mm | Mass: 28.7 kg | ||
| KR5541B-0780 | KR55 With Cover Parallel 80°, Block×2, Stroke 780mm | THK | Model: KR55, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel 80° | Cover Code: 41 (estimated ⚠️) | Stroke: 780 mm | Outer Rail Length: 1080 mm | Overall Length L1: 1164 mm | C: 1050 mm | G: 15 mm | Mass: 30.5 kg | ||
| KR5541B-0880 | KR55 With Cover Parallel 80°, Block×2, Stroke 880mm | THK | Model: KR55, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel 80° | Cover Code: 41 (estimated ⚠️) | Stroke: 880 mm | Outer Rail Length: 1180 mm | Overall Length L1: 1264 mm | C: 1050 mm | G: 65 mm | Mass: 32.3 kg | ||
| KR5541B-0980 | KR55 With Cover Parallel 80°, Block×2, Stroke 980mm | THK | Model: KR55, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel 80° | Cover Code: 41 (estimated ⚠️) | Stroke: 980 mm | Outer Rail Length: 1280 mm | Overall Length L1: 1364 mm | C: 1200 mm | G: 40 mm | Mass: 34.2 kg | ||
| KR5541B-1080 | KR55 With Cover Parallel 80°, Block×2, Stroke 1080mm | THK | Model: KR55, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel 80° | Cover Code: 41 (estimated ⚠️) | Stroke: 1080 mm | Outer Rail Length: 1380 mm | Overall Length L1: 1464 mm | C: 1350 mm | G: 15 mm | Mass: 36.0 kg |
