[THK] — KR30H LM Guide Actuator, Motor In-line (Series), Block A/B
LM Guide Actuators THK

[THK] — KR30H LM Guide Actuator, Motor In-line (Series), Block A/B

Family ID: THK-KR30H-SERIAL-AB

THK KR30H LM Guide Actuator, motor in-line (series) configuration. 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.

20 product codes available in this family

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Product Codes & Specifications

Product Code Description Brand Spec
KR30H20A-0050 KR30H No Cover In-line, Block×1, Stroke 50mm THK Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.6 kg
KR30H20A-0100 KR30H No Cover In-line, Block×1, Stroke 100mm THK Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 100 mm | G: 50 mm | Mass: 1.9 kg
KR30H20A-0200 KR30H No Cover In-line, Block×1, Stroke 200mm THK Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 2.5 kg
KR30H20A-0300 KR30H No Cover In-line, Block×1, Stroke 300mm THK Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.0 kg
KR30H20A-0400 KR30H No Cover In-line, Block×1, Stroke 400mm THK Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 3.6 kg
KR30H20A-0500 KR30H No Cover In-line, Block×1, Stroke 500mm THK Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 4.2 kg
KR30H20B-0120 KR30H No Cover In-line, Block×2, Stroke 120mm THK Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 120 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 2.9 kg
KR30H20B-0220 KR30H No Cover In-line, Block×2, Stroke 220mm THK Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 220 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.4 kg
KR30H20B-0320 KR30H No Cover In-line, Block×2, Stroke 320mm THK Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 320 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.0 kg
KR30H20B-0420 KR30H No Cover In-line, Block×2, Stroke 420mm THK Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 420 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 4.6 kg
KR30H21A-0050 KR30H With Cover In-line, Block×1, Stroke 50mm THK Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg
KR30H21A-0100 KR30H With Cover In-line, Block×1, Stroke 100mm THK Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 100 mm | G: 50 mm | Mass: 2.2 kg
KR30H21A-0200 KR30H With Cover In-line, Block×1, Stroke 200mm THK Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 2.8 kg
KR30H21A-0300 KR30H With Cover In-line, Block×1, Stroke 300mm THK Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.4 kg
KR30H21A-0400 KR30H With Cover In-line, Block×1, Stroke 400mm THK Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.0 kg
KR30H21A-0500 KR30H With Cover In-line, Block×1, Stroke 500mm THK Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 4.6 kg
KR30H21B-0120 KR30H With Cover In-line, Block×2, Stroke 120mm THK Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 120 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 3.4 kg
KR30H21B-0220 KR30H With Cover In-line, Block×2, Stroke 220mm THK Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 220 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 4.0 kg
KR30H21B-0320 KR30H With Cover In-line, Block×2, Stroke 320mm THK Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 320 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.6 kg
KR30H21B-0420 KR30H With Cover In-line, Block×2, Stroke 420mm THK Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 420 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 5.2 kg

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