• THK SKR33 LM Guide Actuator, Motor Parallel, Block A/B (No Cover, φ33)
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THK SKR33 LM Guide Actuator, Motor Parallel, Block A/B (No Cover, φ33)

THK SKR33 LM Guide Actuator, Motor Parallel, Block A/B (No Cover, φ33)

THK SKR33 Series LM Guide Actuator with parallel motor mount, Block A/B type (no cover).

Key features

  • LM block and ball screw nut integrated for compact design. 4-direction equal load capacity
  • A-type: 1 long block; B-type: 2 long blocks
  • Stroke range 45~595mm

Specifications

Cover No Cover
Motor Mount Parallel
Rail Width 33mm
Block Series A/B
Type LM Guide Actuator (SKR33)
SKR33NPA-0045 THK SKR33, No Cover, 1 Long Block, Stroke 45mm | Stroke: 45mm | Mech Stopper Stroke: 55mm | Outer Rail Length: 150mm | Total Length L: 214mm | C: 100mm | G: 25mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 2.2kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPA-0095 THK SKR33, No Cover, 1 Long Block, Stroke 95mm | Stroke: 95mm | Mech Stopper Stroke: 105mm | Outer Rail Length: 200mm | Total Length L: 264mm | C: 100mm | G: 50mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 2.6kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPA-0195 THK SKR33, No Cover, 1 Long Block, Stroke 195mm | Stroke: 195mm | Mech Stopper Stroke: 205mm | Outer Rail Length: 300mm | Total Length L: 364mm | C: 200mm | G: 50mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 3.3kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPA-0295 THK SKR33, No Cover, 1 Long Block, Stroke 295mm | Stroke: 295mm | Mech Stopper Stroke: 305mm | Outer Rail Length: 400mm | Total Length L: 464mm | C: 300mm | G: 50mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 4.0kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPA-0395 THK SKR33, No Cover, 1 Long Block, Stroke 395mm | Stroke: 395mm | Mech Stopper Stroke: 405mm | Outer Rail Length: 500mm | Total Length L: 564mm | C: 400mm | G: 50mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 4.8kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPA-0495 THK SKR33, No Cover, 1 Long Block, Stroke 495mm | Stroke: 495mm | Mech Stopper Stroke: 505mm | Outer Rail Length: 600mm | Total Length L: 664mm | C: 500mm | G: 50mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 5.5kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPA-0595 THK SKR33, No Cover, 1 Long Block, Stroke 595mm | Stroke: 595mm | Mech Stopper Stroke: 605mm | Outer Rail Length: 700mm | Total Length L: 764mm | C: 600mm | G: 50mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 6.2kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPB-0120 THK SKR33, No Cover, 2 Long Blocks, Stroke 120mm | Stroke: 120mm | Mech Stopper Stroke: 129mm | Outer Rail Length: 300mm | Total Length L: 364mm | C: 200mm | G: 50mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 3.7kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPB-0220 THK SKR33, No Cover, 2 Long Blocks, Stroke 220mm | Stroke: 220mm | Mech Stopper Stroke: 229mm | Outer Rail Length: 400mm | Total Length L: 464mm | C: 300mm | G: 50mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 4.4kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPB-0320 THK SKR33, No Cover, 2 Long Blocks, Stroke 320mm | Stroke: 320mm | Mech Stopper Stroke: 329mm | Outer Rail Length: 500mm | Total Length L: 564mm | C: 400mm | G: 50mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 5.2kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPB-0420 THK SKR33, No Cover, 2 Long Blocks, Stroke 420mm | Stroke: 420mm | Mech Stopper Stroke: 429mm | Outer Rail Length: 600mm | Total Length L: 664mm | C: 500mm | G: 50mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 5.9kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPB-0520 THK SKR33, No Cover, 2 Long Blocks, Stroke 520mm | Stroke: 520mm | Mech Stopper Stroke: 529mm | Outer Rail Length: 700mm | Total Length L: 764mm | C: 600mm | G: 50mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 6.6kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
LM Guide ActuatorsTHK
12 product codes available in this family
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THK SKR33 LM Guide Actuator, Motor Parallel, Block A/B (No Cover, φ33)

Brand THK·LM Guide Actuators

Available part numbers (12)

SKR33NPA-0045, SKR33NPA-0095, SKR33NPA-0195, SKR33NPA-0295, SKR33NPA-0395, SKR33NPA-0495, SKR33NPA-0595, SKR33NPB-0120, SKR33NPB-0220, SKR33NPB-0320 + 2 more — see full table ↓

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
SKR33NPA-0045THK SKR33, No Cover, 1 Long Block, Stroke 45mm | Stroke: 45mm | Mech Stopper Stroke: 55mm | Outer Rail Length: 150mm | Total Length L: 214mm | C: 100mm | G: 25mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 2.2kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPA-0095THK SKR33, No Cover, 1 Long Block, Stroke 95mm | Stroke: 95mm | Mech Stopper Stroke: 105mm | Outer Rail Length: 200mm | Total Length L: 264mm | C: 100mm | G: 50mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 2.6kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPA-0195THK SKR33, No Cover, 1 Long Block, Stroke 195mm | Stroke: 195mm | Mech Stopper Stroke: 205mm | Outer Rail Length: 300mm | Total Length L: 364mm | C: 200mm | G: 50mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 3.3kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPA-0295THK SKR33, No Cover, 1 Long Block, Stroke 295mm | Stroke: 295mm | Mech Stopper Stroke: 305mm | Outer Rail Length: 400mm | Total Length L: 464mm | C: 300mm | G: 50mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 4.0kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPA-0395THK SKR33, No Cover, 1 Long Block, Stroke 395mm | Stroke: 395mm | Mech Stopper Stroke: 405mm | Outer Rail Length: 500mm | Total Length L: 564mm | C: 400mm | G: 50mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 4.8kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPA-0495THK SKR33, No Cover, 1 Long Block, Stroke 495mm | Stroke: 495mm | Mech Stopper Stroke: 505mm | Outer Rail Length: 600mm | Total Length L: 664mm | C: 500mm | G: 50mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 5.5kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPA-0595THK SKR33, No Cover, 1 Long Block, Stroke 595mm | Stroke: 595mm | Mech Stopper Stroke: 605mm | Outer Rail Length: 700mm | Total Length L: 764mm | C: 600mm | G: 50mm | Block Type: A-type (1 Long Block) | Cover: No Cover | Mass: 6.2kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPB-0120THK SKR33, No Cover, 2 Long Blocks, Stroke 120mm | Stroke: 120mm | Mech Stopper Stroke: 129mm | Outer Rail Length: 300mm | Total Length L: 364mm | C: 200mm | G: 50mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 3.7kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPB-0220THK SKR33, No Cover, 2 Long Blocks, Stroke 220mm | Stroke: 220mm | Mech Stopper Stroke: 229mm | Outer Rail Length: 400mm | Total Length L: 464mm | C: 300mm | G: 50mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 4.4kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPB-0320THK SKR33, No Cover, 2 Long Blocks, Stroke 320mm | Stroke: 320mm | Mech Stopper Stroke: 329mm | Outer Rail Length: 500mm | Total Length L: 564mm | C: 400mm | G: 50mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 5.2kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPB-0420THK SKR33, No Cover, 2 Long Blocks, Stroke 420mm | Stroke: 420mm | Mech Stopper Stroke: 429mm | Outer Rail Length: 600mm | Total Length L: 664mm | C: 500mm | G: 50mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 5.9kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)
SKR33NPB-0520THK SKR33, No Cover, 2 Long Blocks, Stroke 520mm | Stroke: 520mm | Mech Stopper Stroke: 529mm | Outer Rail Length: 700mm | Total Length L: 764mm | C: 600mm | G: 50mm | Block Type: B-type (2 Long Blocks) | Cover: No Cover | Mass: 6.6kg | Motor Mount: Parallel | Rail Width: 33mm | Block Series: A/B | Type: LM Guide Actuator (SKR33)

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