Product Name: THK Linear Actuator Kr4610 Kr4620 Kr4610A Kr4610b Kr4620A Kr4620b Model NO.: KR4610 KR4620 KR4610A KR4610B KR4620A KR4620B Running Mode: Moving Material: Steel Transport Package: Carton or Wooden Box by Air or by Sea Origin: Japan Product Description Price listed is just for your reference. It's for linear block only. Please contact us to get accurate price for item you need. Thank you in advance.We supply almost all kinds of THK linear motion products at competitive prices.Production series as below.LM guide: HSR, SHS, SSR, SHW, SRS, SCR, EPF, SVR/SVS, SRG, SRN, SRW,NR/NRS-X, HRW, SRS-G, RSR, HR, GSR, CSR, MX, JR, HCR, HMG, NSR-TBCCross Roller Guide: VR& VBLinear Ball Slide: LSP, LS &LSCCross Roller Table: VRT, VRT-A & VRUSlide Pack: FBW2560XR, FBW3590XR &FBW50110XRFinished Shaft Ends: BNKPrecision Ball Screw: BIF-V/BIF, BNFN-V/BNFN, DKN, BLW, BNF-V/BNF, BNT, DK, MDK, WHF, BLK, BLRBall Screw Support Unit: EK, BK, FK, EF, BF, FFLead Screw Nut: DC & DCMCross-Roller Ring: RU, RB, RA, RA-C & RECam Follower: CF, CFT, CFH, CFS & CFNRoller Follower: NAST, RNAST & NARTLinear Bushing: LM, LM-GA, LM-MG, LME, LM-L, LMF, LMF-M, LMK, LMK-M, LMF-L, LMF-ML, LMK-L, LMK-ML, LMH, LMH-L, SC, SL, SH, SH-L ,SKPlease contact us for any model number you need.We'll check the best price according to your quantity.Packing & DeliveryShipping mothods available as below.DHL, TNT, FEDEX, UPS, by air or by sea according to your request.It usually takes 4-7 working days to deliver.We'd like to check freight cost for your reference when order /confirm/ied.