[THK] — KR45H LM Guide Actuator, Motor Parallel, Block A/B
LM Guide Actuators THK

[THK] — KR45H LM Guide Actuator, Motor Parallel, Block A/B

Family ID: THK-KR45H-PARALLEL-AB

THK KR45H LM Guide Actuator, motor parallel 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: 200–800 mm (A-type), 90–690 mm (B-type). See model number configuration guide A2-136.

28 product codes available in this family

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Product Codes & Specifications

Product Code Description Brand Spec
KR45H30A-0200 KR45H No Cover Parallel, Block×1, Stroke 200mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 200 mm | Outer Rail Length: 340 mm | Overall Length L1: 416 mm | C: 200 mm | Mass: 6.4 kg
KR45H30A-0300 KR45H No Cover Parallel, Block×1, Stroke 300mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 300 mm | Outer Rail Length: 440 mm | Overall Length L1: 516 mm | C: 300 mm | Mass: 7.4 kg
KR45H30A-0400 KR45H No Cover Parallel, Block×1, Stroke 400mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 400 mm | Outer Rail Length: 540 mm | Overall Length L1: 616 mm | C: 400 mm | Mass: 8.5 kg
KR45H30A-0500 KR45H No Cover Parallel, Block×1, Stroke 500mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 500 mm | Outer Rail Length: 640 mm | Overall Length L1: 716 mm | C: 500 mm | Mass: 9.5 kg
KR45H30A-0600 KR45H No Cover Parallel, Block×1, Stroke 600mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 600 mm | Outer Rail Length: 740 mm | Overall Length L1: 816 mm | C: 600 mm | Mass: 10.6 kg
KR45H30A-0700 KR45H No Cover Parallel, Block×1, Stroke 700mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 700 mm | Outer Rail Length: 840 mm | Overall Length L1: 916 mm | C: 700 mm | Mass: 11.7 kg
KR45H30A-0800 KR45H No Cover Parallel, Block×1, Stroke 800mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 800 mm | Outer Rail Length: 940 mm | Overall Length L1: 1016 mm | C: 800 mm | Mass: 12.7 kg
KR45H30B-0090 KR45H No Cover Parallel, Block×2, Stroke 90mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 90 mm | Outer Rail Length: 340 mm | Overall Length L1: 416 mm | C: 200 mm | Mass: 7.4 kg
KR45H30B-0190 KR45H No Cover Parallel, Block×2, Stroke 190mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 190 mm | Outer Rail Length: 440 mm | Overall Length L1: 516 mm | C: 300 mm | Mass: 8.4 kg
KR45H30B-0290 KR45H No Cover Parallel, Block×2, Stroke 290mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 290 mm | Outer Rail Length: 540 mm | Overall Length L1: 616 mm | C: 400 mm | Mass: 9.5 kg
KR45H30B-0390 KR45H No Cover Parallel, Block×2, Stroke 390mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 390 mm | Outer Rail Length: 640 mm | Overall Length L1: 716 mm | C: 500 mm | Mass: 10.5 kg
KR45H30B-0490 KR45H No Cover Parallel, Block×2, Stroke 490mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 490 mm | Outer Rail Length: 740 mm | Overall Length L1: 816 mm | C: 600 mm | Mass: 11.6 kg
KR45H30B-0590 KR45H No Cover Parallel, Block×2, Stroke 590mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 590 mm | Outer Rail Length: 840 mm | Overall Length L1: 916 mm | C: 700 mm | Mass: 12.7 kg
KR45H30B-0690 KR45H No Cover Parallel, Block×2, Stroke 690mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | Stroke: 690 mm | Outer Rail Length: 940 mm | Overall Length L1: 1016 mm | C: 800 mm | Mass: 13.7 kg
KR45H31A-0200 KR45H With Cover Parallel, Block×1, Stroke 200mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 200 mm | Outer Rail Length: 340 mm | Overall Length L1: 416 mm | C: 200 mm | Mass: 7.4 kg
KR45H31A-0300 KR45H With Cover Parallel, Block×1, Stroke 300mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 300 mm | Outer Rail Length: 440 mm | Overall Length L1: 516 mm | C: 300 mm | Mass: 8.5 kg
KR45H31A-0400 KR45H With Cover Parallel, Block×1, Stroke 400mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 400 mm | Outer Rail Length: 540 mm | Overall Length L1: 616 mm | C: 400 mm | Mass: 9.7 kg
KR45H31A-0500 KR45H With Cover Parallel, Block×1, Stroke 500mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 500 mm | Outer Rail Length: 640 mm | Overall Length L1: 716 mm | C: 500 mm | Mass: 10.8 kg
KR45H31A-0600 KR45H With Cover Parallel, Block×1, Stroke 600mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 600 mm | Outer Rail Length: 740 mm | Overall Length L1: 816 mm | C: 600 mm | Mass: 12.0 kg
KR45H31A-0700 KR45H With Cover Parallel, Block×1, Stroke 700mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 700 mm | Outer Rail Length: 840 mm | Overall Length L1: 916 mm | C: 700 mm | Mass: 13.1 kg
KR45H31A-0800 KR45H With Cover Parallel, Block×1, Stroke 800mm THK Model: KR45H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 800 mm | Outer Rail Length: 940 mm | Overall Length L1: 1016 mm | C: 800 mm | Mass: 14.2 kg
KR45H31B-0090 KR45H With Cover Parallel, Block×2, Stroke 90mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 90 mm | Outer Rail Length: 340 mm | Overall Length L1: 416 mm | C: 200 mm | Mass: 8.8 kg
KR45H31B-0190 KR45H With Cover Parallel, Block×2, Stroke 190mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 190 mm | Outer Rail Length: 440 mm | Overall Length L1: 516 mm | C: 300 mm | Mass: 9.9 kg
KR45H31B-0290 KR45H With Cover Parallel, Block×2, Stroke 290mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 290 mm | Outer Rail Length: 540 mm | Overall Length L1: 616 mm | C: 400 mm | Mass: 11.1 kg
KR45H31B-0390 KR45H With Cover Parallel, Block×2, Stroke 390mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 390 mm | Outer Rail Length: 640 mm | Overall Length L1: 716 mm | C: 500 mm | Mass: 12.2 kg
KR45H31B-0490 KR45H With Cover Parallel, Block×2, Stroke 490mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 490 mm | Outer Rail Length: 740 mm | Overall Length L1: 816 mm | C: 600 mm | Mass: 13.4 kg
KR45H31B-0590 KR45H With Cover Parallel, Block×2, Stroke 590mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 590 mm | Outer Rail Length: 840 mm | Overall Length L1: 916 mm | C: 700 mm | Mass: 14.5 kg
KR45H31B-0690 KR45H With Cover Parallel, Block×2, Stroke 690mm THK Model: KR45H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 690 mm | Outer Rail Length: 940 mm | Overall Length L1: 1016 mm | C: 800 mm | Mass: 15.6 kg

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