Interchangeable HIR Linear Guide,Equivalent to THK with Better Price,High Precision Linear Guide

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HIR linear guide rail: a perfect replacement for THK, a cost-effective choice
Mar 26th, 2026

Core performance benchmarking THK, uncompromising quality

1. High precision and rigidity, comparable to imported quality

The HIR linear guide adopts a 45 ° contact angle ball column configuration consistent with THK, achieving load bearing in radial, reverse radial, and lateral directions. Combined with precision grinding raceways, the repeated positioning accuracy can reach ± 0.002mm, which is close to the THK P-level accuracy standard. The slider and guide rail adopt a zero gap pre tightening design, with rigidity comparable to mainstream THK models. There is no elastic deformation during high-speed operation, ensuring accurate positioning and stable operation of the equipment, and suitable for high-precision scenarios such as CNC machine tools and automated production lines.

2. High load and long lifespan, outstanding durability

High purity bearing steel (GCr15) material is selected, and after vacuum degassing and precision heat treatment process, the hardness reaches HRC60-64, with excellent wear resistance and fatigue resistance. The ball and raceway have a surface contact structure, with a load capacity up to 13 times that of point contact linear bearings. They can withstand heavy loads and impact conditions, and have a service life close to THK products of the same specifications. The long-term use accuracy degradation rate is low. Equipped with a self-lubricating structure, the maintenance cycle is extended by 50%, reducing equipment downtime costs.

3. Low friction, low noise, efficient and smooth operation

Optimize the ball circulation channel and retainer design to eliminate friction between steel balls, with a friction coefficient as low as 0.003, supporting high-speed operation up to 60m/min, and reducing motor energy consumption and heat generation. The multiple sealing structure (metal scraper+rubber end cap) effectively prevents dust and oil, and reduces operating noise by 40% compared to ordinary guide rails. It is suitable for noise sensitive scenarios such as medical equipment and precision instruments.

KR4620D+940LH00      SKR4620D+740LH-00AO  SKR4610B+850        2SRS25MQZUU+320LM    2SRS25MQZUU+615LM     2SRS25MQZUU+220LM      SHW35CA1UU+276L     SHW21CA1UU+128L      FBL35D+305L    FBL35D+610L   FBL56H-760     THK FBW2560XR+320L       LBST50AUU CL+3500L    LBST50AUUCL+4300L    NAST6ZZ  THK CF6UU-A  THK CFS4-A  THK CF5MUU-A THK SR20W1UUM+540LM-II THK stainless steel slide rail SR20W3UUM+990LM-II  THK Corrosion resistant slide rail slider SR20W1UUM+160LM  HCR35A4SS+60/600R-6T     THK  2LBH40UU+1180L  THK SSR25XTB2UUC1+400Y(M6)   KR1501A-0050H0-00A0-0-01   THK HSR30LR2ZZFM+1800LF-II  THK BNF5010FM-7.5RRG1+919LC5F   THK Shenzhen agent recommends curved guide rails HCR35A4SS+60/600R-6T     THK Fuzhou agent guide rail HSR15A2SSC0+400L    HSR15A2SSC0+820L     2SRS15MSSC1+350L      HSR15A2SSC0+760L  DIK2508-6RRG0+615L    BNK0802-3RRG2+125LC7Y   THK  BTK4010-5.3ZZ+846LC7T-H1K THK LR3275ZP3   THK HRX30LR1SS    DCM32+1163L     THK BTK2005V-2.6ZZ+230LC10   THK SF60g6-3100L   New THK original linear guide Hitachi drilling rig Z-axis slider 2SRS15WMUUC1+350LPMS SVS25R2SS+480L G=20 SVS25R2SS+510L G=15   DIR3210-6RRG0+548LC5 DK3210-4RRGT+478LC7     NR30CX1SS+320L(G40g40,B-M6F   SHS25LC3UU+1800LHK(G30g30,B-M6F)  SHS25LC3UU+1520LHK(G10g10,B-M6F) SRG45LC2SSC0E+1830LP-Ⅱ     EBB2510-3RRG0+800LC0    SHS35C2SS+840L   THK SHW35CA2UU+280L   THK NSR30TBC1UUC1    NSR20TBA2UU+510L            LF20UU+1400L     SRG45LC2SSC0E+1305LP-Ⅱ      SVS30LR2UU+680L-II  HRW17CR2UU+190L        HRW17CR2UU+550L        THK  SRS15WMUUC1+150LHM    SSR15XW1UU+220LY    THK LF8UUCL+185LHK(B)

THK RB6013UUC0 THK RB5013UUC0 THK VR1-30HX7Z   THK LM20UU   THK LMH20UU  THK BNT1404-3.6ZZ NUT    SSR20XW4UUC1M+2920LPMF   HSR30R2SS+380L  THK RB40035UUC0     SHW50CA2QZUU+440L   HSR15A2UU+275LF (G17.5) HSR45LB2UU+1410L(G=22.5)   HSR20LB2UU+2200L(G= 20) HSR20LB2UU+820L(G=20)HSR45LB2SS+2050L-G27.5 HSR25LA2SS+400L_ G20 HSR45LB3SS+1550L(G40) HSR20LR1SSC1  2SRS15NUU+1240L-Ⅰ SHS25LV1SS+460L 1SRS9XNUU+465L 2SRS9XNUU+580L 1SRS9XNUU+660L 2SRS9XNUU+760L SHS15V1SSC1+1040L 

SHS15V1SSC1+1060L  THK SR15W3SSM +420LYM  THK  BTK4512V-5.3ZZ+633LC8T-J2      

SR20W2UUM+460LM     NSR30TBC1UU+280L        NSR20TBC2UU+460L       SRS20MUU+220LM     THK RA20013UUC0F     SRS15GM+150LM     RSR15ZM+160LM    RSR15ZM+160LM   SRS9XGMUU+40L    2RSR5MUUC1+65L  

SSR20XV2UU+1620LP-Ⅱ     BNK1510-5.6G2+356LC7Y    BNK1520-3G0+356LC5Y  THK BTK1605L-2.6ZZ+462LT THK EBB6320V-3       


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