High Precision Heavy Load Linear Guide Rails Low Friction Corrosion
Resistant SEXGL Linear Guide Rails deliver unparalleled accuracy and durability in
high-precision automation systems, trusted by global leaders like
BYD (EV powertrain assembly) and BOE (LCD panel cutting robots)
across North America, Europe, Southeast Asia, and South
Korea.Linear guide rails are high-precision mechanical components
designed to enable smooth, friction-reduced linear motion in
industrial machinery and automation systems. These rails consist of
a hardened steel track paired with a carriage (or slider) equipped
with ball bearings or rollers, ensuring minimal resistance during
movement. Widely used in CNC machines, robotics, 3D printers, and
assembly lines, linear guide rails enhance accuracy, repeatability,
and load-bearing performance in dynamic applications. Key Characteristics High Rigidity & Load Capacity: Engineered with hardened steel, the rails withstand heavy loads
(up to 20,000 N static load capacity) without deformation. Precision Engineering: Ultra-fine grinding processes ensure tolerances as tight as
±0.005 mm/m for flawless alignment. Low Friction & Smooth Motion: Recirculating ball bearings or rollers reduce friction by up to
90% compared to traditional sliding systems. Corrosion Resistance: Optional stainless steel or coated variants for harsh
environments (e.g., food processing, marine). Modular Design: Supports customization in length, preload levels, and sealing
options for dust/liquid protection.
Working Theory Linear guide rails operate on the principle of rolling contact
mechanics. The carriage houses multiple rows of precision balls or
rollers that circulate within a closed-loop raceway as the carriage
moves along the rail. This design converts sliding friction into
rolling friction, drastically reducing energy loss and wear.
Preload adjustments ensure optimal contact between rolling elements
and raceways, eliminating backlash and enhancing positional
accuracy. Lubrication channels and seals maintain long-term
performance by minimizing contamination. Details Series | Installation | Dimensions of the block | Dynamic | Static | Size | dim.[mm] | [mm] | load Cdyn[N] | load Co[N] | H | W | B | c | L1 | L | M×1 | HGH15CA | 28 | 34 | 260 | 26 | 394 | 614 | M4×5 | 11380 | 16970 | HGH20CA | 30 | 44 | 320 | 36 | 505 | 775 | M5×6 | 17750 | 27760 | HGH20HA | 30 | 44 | 320 | 50 | 652 | 922 | M5×6 | 21180 | 35900 | HGH25CA | 40 | 48 | 350 | 35 | 580 | 840 | M6×8 | 26480 | 36490 | HGH25HA | 40 | 48 | 350 | 50 | 786 | 1,046 | M6×8 | 32750 | 49440 | HGH30CA | 45 | 60 | 400 | 40 | 700 | 974 | M8×10 | 38740 | 52190 | HGH30HA | 45 | 60 | 400 | 60 | 930 | 1,204 | M8×10 | 47270 | 69160 | HGH35CA | 55 | 70 | 500 | 50 | 800 | 1,124 | M8×12 | 49520 | 69160 | HGH35HA | 55 | 70 | 500 | 72 | 1,058 | 1,382 | M8×12 | 60210 | 91630 | HGH45CA | 70 | 86 | 600 | 60 | 970 | 1,394 | M10×17 | 77570 | 102710 | HGH45HA | 70 | 86 | 600 | 80 | 1,288 | 1,712 | M10×17 | 94540 | 136460 | HGH55CA | 80 | 100 | 750 | 75 | 1,177 | 1,667 | M12×18 | 114440 | 148330 | HGH55HA | 80 | 100 | 750 | 95 | 1,558 | 2,048 | M12×18 | 139350 | 196200 | HGH65CA | 90 | 126 | 760 | 70 | 1,442 | 2,002 | M16×20 | 163630 | 215330 | HGH65HA | 90 | 126 | 760 | 120 | 2,036 | 2,596 | M16×20 | 208360 | 303130 |
Series | Installation | Dimensions of the block | Dynamic | Static | Size | dim.[mm] | [mm] | load Cdyn[NJ | load Co[N] | H | W | B | C | L1 | L | M | HGW15CC | 24 | 47 | 380 | 30 | 394 | 614 | M5 | 11380 | 16970 | HGW20SC | 30 | 63 | 530 | 一 | 295 | 543 | M6 | 12190 | 16110 | HGW20CC | 30 | 63 | 530 | 40 | 505 | 775 | M6 | 17750 | 27760 | HGW20HC | 30 | 63 | 530 | 40 | 652 | 922 | M6 | 21180 | 35900 | HGW25CC | 36 | 70 | 570 | 45 | 580 | 840 | M8 | 26480 | 36490 | HGW25HC | 36 | 70 | 570 | 45 | 786 | 1,046 | M8 | 32750 | 49440 | HGW30CC | 42 | 90 | 720 | 52 | 700 | 974 | M10 | 38740 | 52190 | HGW30HC | 42 | 90 | 720 | 52 | 930 | 1,204 | M10 | 47270 | 69160 | HGW35CC | 48 | 100 | 820 | 62 | 800 | 1,124 | M10 | 49520 | 69160 | HGW35HC | 48 | 100 | 820 | 62 | 1,058 | 1,382 | M10 | 60210 | 91630 | HGW45CC | 60 | 120 | 1,000 | 80 | 970 | 1,394 | M12 | 77570 | 102710 | HGW45HC | 60 | 120 | 1,000 | 80 | 1,288 | 1,712 | M12 | 94540 | 136460 | HGW55CC | 70 | 140 | 1,160 | 95 | 1,177 | 1,667 | M14 | 114440 | 148330 | HGW55HC | 70 | 140 | 1,160 | 95 | 1,558 | 2,048 | M14 | 139350 | 196200 | HGW65CC | 90 | 170 | 1,420 | 110 | 1,442 | 2,002 | M16 | 163630 | 215330 | HGW65HC | 90 | 170 | 1,420 | 110 | 2,036 | 2,596 | M16 | 208360 | 303130 |
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