• THK KR20 LM Guide Actuator, With Cover, Motor In-line (Long Block ×1)
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THK KR20 LM Guide Actuator, With Cover, Motor In-line (Long Block ×1)

THK KR20 LM Guide Actuator, With Cover, Motor In-line (Long Block ×1)

THK KR20 LM Guide Actuator.

Key features

  • With Cover, motor in-line (series) configuration
  • Long Block ×1 (long type)
  • Integrated LM block and ball screw nut for compact design
  • Equal load capacity in 4 directions
  • Stroke range: 30–130 mm
  • See model number configuration guide A2-136

Specifications

Model KR20, Long Block ×1
Cover With Cover
Motor Mounting In-line (Series)
Cover Code 21 (estimated ⚠️ A2-136 confirm required)
KR2021A-0030 KR20 With Cover In-line, Long Block ×1, Stroke 30mm | Model: KR20, Long Block ×1 | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️ A2-136 confirm required) | Stroke: 30 mm | Outer Rail Length: 100 mm | Overall Length L1: 159 mm | C: 60 mm | G: 20 mm | Mounting Holes n: 2 | Mass: 0.56 kg
KR2021A-0080 KR20 With Cover In-line, Long Block ×1, Stroke 80mm | Model: KR20, Long Block ×1 | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️ A2-136 confirm required) | Stroke: 80 mm | Outer Rail Length: 150 mm | Overall Length L1: 209 mm | C: 120 mm | G: 15 mm | Mounting Holes n: 3 | Mass: 0.71 kg
KR2021A-0130 KR20 With Cover In-line, Long Block ×1, Stroke 130mm | Model: KR20, Long Block ×1 | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️ A2-136 confirm required) | Stroke: 130 mm | Outer Rail Length: 200 mm | Overall Length L1: 259 mm | C: 120 mm | G: 40 mm | Mounting Holes n: 3 | Mass: 0.85 kg
LM Guide ActuatorsTHK
3 product codes available in this family
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THK KR20 LM Guide Actuator, With Cover, Motor In-line (Long Block ×1)

Brand THK·LM Guide Actuators

Available part numbers (3)

KR2021A-0030, KR2021A-0080, KR2021A-0130

How to order

Send the THK part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
KR2021A-0030KR20 With Cover In-line, Long Block ×1, Stroke 30mm | Model: KR20, Long Block ×1 | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️ A2-136 confirm required) | Stroke: 30 mm | Outer Rail Length: 100 mm | Overall Length L1: 159 mm | C: 60 mm | G: 20 mm | Mounting Holes n: 2 | Mass: 0.56 kg
KR2021A-0080KR20 With Cover In-line, Long Block ×1, Stroke 80mm | Model: KR20, Long Block ×1 | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️ A2-136 confirm required) | Stroke: 80 mm | Outer Rail Length: 150 mm | Overall Length L1: 209 mm | C: 120 mm | G: 15 mm | Mounting Holes n: 3 | Mass: 0.71 kg
KR2021A-0130KR20 With Cover In-line, Long Block ×1, Stroke 130mm | Model: KR20, Long Block ×1 | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️ A2-136 confirm required) | Stroke: 130 mm | Outer Rail Length: 200 mm | Overall Length L1: 259 mm | C: 120 mm | G: 40 mm | Mounting Holes n: 3 | Mass: 0.85 kg

Need a different model, or a part not listed here? Send us your parts list →

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