• THK KR30H LM Guide Actuator, Motor Parallel, Block A/B
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THK KR30H LM Guide Actuator, Motor Parallel, Block A/B

THK KR30H LM Guide Actuator, Motor Parallel, Block A/B

THK KR30H LM Guide Actuator, motor parallel configuration.

Key features

  • 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: 50–500 mm (A-type), 120–420 mm (B-type)
  • See model number configuration guide A2-136

Specifications

Motor Mounting Parallel
KR30H30A-0050 KR30H No Cover Parallel, Block×1, Stroke 50mm | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg
KR30H30A-0100 KR30H No Cover Parallel, Block×1, Stroke 100mm | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 260 mm | C: 100 mm | G: 50 mm | Mass: 2.2 kg
KR30H30A-0200 KR30H No Cover Parallel, Block×1, Stroke 200mm | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 2.8 kg
KR30H30A-0300 KR30H No Cover Parallel, Block×1, Stroke 300mm | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.4 kg
KR30H30A-0400 KR30H No Cover Parallel, Block×1, Stroke 400mm | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 3.9 kg
KR30H30A-0500 KR30H No Cover Parallel, Block×1, Stroke 500mm | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 4.5 kg
KR30H30B-0120 KR30H No Cover Parallel, Block×2, Stroke 120mm | Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 120 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.2 kg
KR30H30B-0220 KR30H No Cover Parallel, Block×2, Stroke 220mm | Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 220 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.8 kg
KR30H30B-0320 KR30H No Cover Parallel, Block×2, Stroke 320mm | Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 320 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 4.3 kg
KR30H30B-0420 KR30H No Cover Parallel, Block×2, Stroke 420mm | Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 420 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 4.9 kg
KR30H31A-0050 KR30H With Cover Parallel, Block×1, Stroke 50mm | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 2.2 kg
KR30H31A-0100 KR30H With Cover Parallel, Block×1, Stroke 100mm | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 260 mm | C: 100 mm | G: 50 mm | Mass: 2.5 kg
KR30H31A-0200 KR30H With Cover Parallel, Block×1, Stroke 200mm | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.1 kg
KR30H31A-0300 KR30H With Cover Parallel, Block×1, Stroke 300mm | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.7 kg
KR30H31A-0400 KR30H With Cover Parallel, Block×1, Stroke 400mm | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 4.4 kg
KR30H31A-0500 KR30H With Cover Parallel, Block×1, Stroke 500mm | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 5.0 kg
KR30H31B-0120 KR30H With Cover Parallel, Block×2, Stroke 120mm | Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 120 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.7 kg
KR30H31B-0220 KR30H With Cover Parallel, Block×2, Stroke 220mm | Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 220 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 4.3 kg
KR30H31B-0320 KR30H With Cover Parallel, Block×2, Stroke 320mm | Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 320 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 5.0 kg
KR30H31B-0420 KR30H With Cover Parallel, Block×2, Stroke 420mm | Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 420 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 5.6 kg
LM Guide ActuatorsTHK
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THK KR30H LM Guide Actuator, Motor Parallel, Block A/B

Brand THK·LM Guide Actuators

Available part numbers (20)

KR30H30A-0050, KR30H30A-0100, KR30H30A-0200, KR30H30A-0300, KR30H30A-0400, KR30H30A-0500, KR30H30B-0120, KR30H30B-0220, KR30H30B-0320, KR30H30B-0420 + 10 more — see full table ↓

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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
KR30H30A-0050KR30H No Cover Parallel, Block×1, Stroke 50mm | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg
KR30H30A-0100KR30H No Cover Parallel, Block×1, Stroke 100mm | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 260 mm | C: 100 mm | G: 50 mm | Mass: 2.2 kg
KR30H30A-0200KR30H No Cover Parallel, Block×1, Stroke 200mm | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 2.8 kg
KR30H30A-0300KR30H No Cover Parallel, Block×1, Stroke 300mm | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.4 kg
KR30H30A-0400KR30H No Cover Parallel, Block×1, Stroke 400mm | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 3.9 kg
KR30H30A-0500KR30H No Cover Parallel, Block×1, Stroke 500mm | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 4.5 kg
KR30H30B-0120KR30H No Cover Parallel, Block×2, Stroke 120mm | Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 120 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.2 kg
KR30H30B-0220KR30H No Cover Parallel, Block×2, Stroke 220mm | Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 220 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.8 kg
KR30H30B-0320KR30H No Cover Parallel, Block×2, Stroke 320mm | Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 320 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 4.3 kg
KR30H30B-0420KR30H No Cover Parallel, Block×2, Stroke 420mm | Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 420 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 4.9 kg
KR30H31A-0050KR30H With Cover Parallel, Block×1, Stroke 50mm | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 2.2 kg
KR30H31A-0100KR30H With Cover Parallel, Block×1, Stroke 100mm | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 260 mm | C: 100 mm | G: 50 mm | Mass: 2.5 kg
KR30H31A-0200KR30H With Cover Parallel, Block×1, Stroke 200mm | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.1 kg
KR30H31A-0300KR30H With Cover Parallel, Block×1, Stroke 300mm | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.7 kg
KR30H31A-0400KR30H With Cover Parallel, Block×1, Stroke 400mm | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 4.4 kg
KR30H31A-0500KR30H With Cover Parallel, Block×1, Stroke 500mm | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 5.0 kg
KR30H31B-0120KR30H With Cover Parallel, Block×2, Stroke 120mm | Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 120 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.7 kg
KR30H31B-0220KR30H With Cover Parallel, Block×2, Stroke 220mm | Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 220 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 4.3 kg
KR30H31B-0320KR30H With Cover Parallel, Block×2, Stroke 320mm | Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 320 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 5.0 kg
KR30H31B-0420KR30H With Cover Parallel, Block×2, Stroke 420mm | Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 420 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 5.6 kg

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