{"product_id":"thk-kr46-lm-guide-actuator-motor-in-line-series-short-block-c-d","title":"THK KR46 LM Guide Actuator, Motor In-line (Series), Short Block C\/D","description":"\u003cp class=\"ps-intro\"\u003eTHK KR46 LM Guide Actuator, motor in-line (series) configuration.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eAvailable with or without cover\u003c\/li\u003e\n\u003cli\u003eShort block ×1 (C-type) or ×2 (D-type)\u003c\/li\u003e\n\u003cli\u003eIntegrated LM block and ball screw nut for compact design\u003c\/li\u003e\n\u003cli\u003eEqual load capacity in 4 directions\u003c\/li\u003e\n\u003cli\u003eStroke range: 220–820 mm (C-type), 150–750 mm (D-type)\u003c\/li\u003e\n\u003cli\u003eSee model number configuration guide A2-136\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003cth\u003eMotor Mounting\u003c\/th\u003e\n\u003ctd\u003eIn-line (Series)\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620C-0220\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×1, Stroke 220mm | Model: KR46, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 220 mm | Outer Rail Length: 340 mm | Overall Length L1: 440.5 mm | C: 200 mm | Mass: 6.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620C-0320\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×1, Stroke 320mm | Model: KR46, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 320 mm | Outer Rail Length: 440 mm | Overall Length L1: 540.5 mm | C: 300 mm | Mass: 7.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620C-0420\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×1, Stroke 420mm | Model: KR46, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 420 mm | Outer Rail Length: 540 mm | Overall Length L1: 640.5 mm | C: 400 mm | Mass: 9.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620C-0520\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×1, Stroke 520mm | Model: KR46, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 520 mm | Outer Rail Length: 640 mm | Overall Length L1: 740.5 mm | C: 500 mm | Mass: 10.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620C-0620\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×1, Stroke 620mm | Model: KR46, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 620 mm | Outer Rail Length: 740 mm | Overall Length L1: 840.5 mm | C: 600 mm | Mass: 11.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620C-0720\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×1, Stroke 720mm | Model: KR46, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 720 mm | Outer Rail Length: 840 mm | Overall Length L1: 940.5 mm | C: 700 mm | Mass: 13.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620C-0820\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×1, Stroke 820mm | Model: KR46, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 820 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040.5 mm | C: 800 mm | Mass: 14.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620D-0150\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×2, Stroke 150mm | Model: KR46, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 150 mm | Outer Rail Length: 340 mm | Overall Length L1: 440.5 mm | C: 200 mm | Mass: 6.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620D-0250\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×2, Stroke 250mm | Model: KR46, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 250 mm | Outer Rail Length: 440 mm | Overall Length L1: 540.5 mm | C: 300 mm | Mass: 8.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620D-0350\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×2, Stroke 350mm | Model: KR46, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 350 mm | Outer Rail Length: 540 mm | Overall Length L1: 640.5 mm | C: 400 mm | Mass: 9.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620D-0450\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×2, Stroke 450mm | Model: KR46, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 450 mm | Outer Rail Length: 640 mm | Overall Length L1: 740.5 mm | C: 500 mm | Mass: 11.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620D-0550\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×2, Stroke 550mm | Model: KR46, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 550 mm | Outer Rail Length: 740 mm | Overall Length L1: 840.5 mm | C: 600 mm | Mass: 12.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620D-0650\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×2, Stroke 650mm | Model: KR46, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 650 mm | Outer Rail Length: 840 mm | Overall Length L1: 940.5 mm | C: 700 mm | Mass: 13.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4620D-0750\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 No Cover In-line, Short Block×2, Stroke 750mm | Model: KR46, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️) | Stroke: 750 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040.5 mm | C: 800 mm | Mass: 15.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621C-0220\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×1, Stroke 220mm | Model: KR46, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 220 mm | Outer Rail Length: 340 mm | Overall Length L1: 440.5 mm | C: 200 mm | Mass: 6.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621C-0320\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×1, Stroke 320mm | Model: KR46, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 320 mm | Outer Rail Length: 440 mm | Overall Length L1: 540.5 mm | C: 300 mm | Mass: 8.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621C-0420\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×1, Stroke 420mm | Model: KR46, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 420 mm | Outer Rail Length: 540 mm | Overall Length L1: 640.5 mm | C: 400 mm | Mass: 9.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621C-0520\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×1, Stroke 520mm | Model: KR46, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 520 mm | Outer Rail Length: 640 mm | Overall Length L1: 740.5 mm | C: 500 mm | Mass: 11.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621C-0620\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×1, Stroke 620mm | Model: KR46, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 620 mm | Outer Rail Length: 740 mm | Overall Length L1: 840.5 mm | C: 600 mm | Mass: 12.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621C-0720\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×1, Stroke 720mm | Model: KR46, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 720 mm | Outer Rail Length: 840 mm | Overall Length L1: 940.5 mm | C: 700 mm | Mass: 14.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621C-0820\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×1, Stroke 820mm | Model: KR46, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 820 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040.5 mm | C: 800 mm | Mass: 15.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621D-0150\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×2, Stroke 150mm | Model: KR46, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 150 mm | Outer Rail Length: 340 mm | Overall Length L1: 440.5 mm | C: 200 mm | Mass: 7.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621D-0250\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×2, Stroke 250mm | Model: KR46, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 250 mm | Outer Rail Length: 440 mm | Overall Length L1: 540.5 mm | C: 300 mm | Mass: 9.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621D-0350\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×2, Stroke 350mm | Model: KR46, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 350 mm | Outer Rail Length: 540 mm | Overall Length L1: 640.5 mm | C: 400 mm | Mass: 10.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621D-0450\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×2, Stroke 450mm | Model: KR46, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 450 mm | Outer Rail Length: 640 mm | Overall Length L1: 740.5 mm | C: 500 mm | Mass: 12.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621D-0550\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×2, Stroke 550mm | Model: KR46, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 550 mm | Outer Rail Length: 740 mm | Overall Length L1: 840.5 mm | C: 600 mm | Mass: 13.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621D-0650\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×2, Stroke 650mm | Model: KR46, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 650 mm | Outer Rail Length: 840 mm | Overall Length L1: 940.5 mm | C: 700 mm | Mass: 15.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKR4621D-0750\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eKR46 With Cover In-line, Short Block×2, Stroke 750mm | Model: KR46, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated ⚠️) | Stroke: 750 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040.5 mm | C: 800 mm | Mass: 16.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"THK","offers":[{"title":"Default Title","offer_id":67396784587042,"sku":"THK-KR46-SERIAL-CD","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/001-941.png?v=1790665740","url":"https:\/\/prosourcemro.com\/products\/thk-kr46-lm-guide-actuator-motor-in-line-series-short-block-c-d","provider":"ProSource MRO","version":"1.0","type":"link"}