HGR + HGW Slider Series – Flange Type Heavy-Duty Linear Guideway

The HGW series is our flange-type heavy-duty linear guideway product, paired with HGR series guide rails. It follows the widely copied HGW flange footprint family; mounting dimensions carry over between makers, but verify flange hole pattern per size. Suitable for CNC machine tools, machining centers, automation equipment, and other industrial applications requiring high rigidity and high load capacity. Available in HGW-CA (standard) and HGW-HA (extended) slider types.

Key Features

  • Assembly Replacement – Direct replacement of existing same-series assemblies
  • Flange Design – Mounting holes on both sides; securable from top or side for greater flexibility to suit various equipment structures
  • Heavy-Duty Design – High load rating, engineered specifically for heavy-duty applications
  • Extended Type (HA) – Longer slider body delivers significantly higher dynamic load rating and rigidity than CA type
  • High Positioning Accuracy – Precision machining processes meet demanding displacement accuracy requirements for industrial equipment

Looking for a HIWIN, THK or PMI equivalent? Compare this series against ten manufacturers in our linear guide interchange chart.

Pairs well with: HGH square guides · EG low-assembly guides · RG roller guides
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Full Specifications

HGR + HGW Slider Series — Block & Assembly Dimensions

All dimensions in mm unless otherwise noted.

Dimensions of Assembly(mm) Dimensions of Block(mm) Static Rated Moment
Model H H1 N W B B1 C L1 L K1 K2 G M T T1 H2 H3 MR kN-m MP kN-m MY kN-m
HGW15CARFUMOTION.COM 24 4.3 16 47 38 4.5 30 39.4 61.4 8 4.85 5.3 M5 6 8.9 3.95 3.7 0.12 0.1 0.1
HGW20CARFUMOTION.COM 30 4.6 21.5 63 53 5 40 50.5 77.5 10.25 6 12 M6 8 10 6 6 0.27 0.2 0.2
HGW20HARFUMOTION.COM 30 4.6 21.5 63 53 5 40 65.2 92.2 17.6 6 12 M6 8 10 6 6 0.35 0.35 0.35
HGW25CARFUMOTION.COM 36 5.5 23.5 70 57 6.5 45 58 84 10.7 6 12 M8 8 14 6 5 0.42 0.33 0.33
HGW25HARFUMOTION.COM 36 5.5 23.5 70 57 6.5 45 78.6 104.6 21 6 12 M8 8 14 6 5 0.56 0.57 0.57
HGW30CARFUMOTION.COM 42 6 31 90 72 9 52 70 97.4 14.25 6 12 M10 8.5 16 6.5 10.8 0.66 0.53 0.53
HGW30HARFUMOTION.COM 42 6 31 90 72 9 52 93 120.4 25.75 6 12 M10 8.5 16 6.5 10.8 0.88 0.92 0.92
HGW35CARFUMOTION.COM 48 7.5 33 100 82 9 62 80 112.4 14.6 7 12 M10 10.1 18 9 12.6 1.16 0.81 0.81
HGW35HARFUMOTION.COM 48 7.5 33 100 82 9 62 105.8 138.2 27.5 7 12 M10 10.1 18 9 12.6 1.54 1.4 1.4
HGW45CARFUMOTION.COM 60 9.5 37.5 120 100 10 80 97 139.4 13 10 12.9 M12 15.1 22 8.5 20.5 1.98 1.55 1.55
HGW45HARFUMOTION.COM 60 9.5 37.5 120 100 10 80 128.8 171.2 28.9 10 12.9 M12 15.1 22 8.5 20.5 2.63 2.68 2.68

HGR + HGW Slider Series — Dimensions — Rail Dimensions

All dimensions in mm unless otherwise noted.

Dimensions of Rail(mm) Mountiong Bolt for Rail Basic Dynamic load Rating Basic Static load Rating Weight
Model WR HR D h d P E (mm) C(KN) C0(KN) Block kg Rail kg/m
HGW15CARFUMOTION.COM 15 15 7.5 5.3 4.5 60 20 M4×16 11.38 16.97 0.17 1.45
HGW20CARFUMOTION.COM 20 17.5 9.5 8.5 6 60 20 M5×16 17.75 27.76 0.4 2.21
HGW20HARFUMOTION.COM 20 17.5 9.5 8.5 6 60 20 M5×16 21.18 35.9 0.52 2.21
HGW25CARFUMOTION.COM 23 22 11 9 7 60 20 M6×20 26.48 36.49 0.59 3.21
HGW25HARFUMOTION.COM 23 22 11 9 7 60 20 M6×20 32.75 49.44 0.8 3.21
HGW30CARFUMOTION.COM 28 26 14 12 9 80 20 M8×25 38.74 52.19 1.09 4.47
HGW30HARFUMOTION.COM 28 26 14 12 9 80 20 M8×25 47.27 69.16 1.44 4.47
HGW35CARFUMOTION.COM 34 29 14 12 9 80 20 M8×25 49.52 69.16 1.56 6.3
HGW35HARFUMOTION.COM 34 29 14 12 9 80 20 M8×25 60.21 91.63 2.06 6.3
HGW45CARFUMOTION.COM 45 38 20 17 14 105 22.5 M12×35 77.57 102.71 2.79 10.41
HGW45HARFUMOTION.COM 45 38 20 17 14 105 22.5 M12×35 94.54 136.66 3.69 10.41
HGW..CA Series Linear Guide Specifications HGW..HA Series Linear Guide Specifications

© RFU Motion. Specifications subject to change without notice.

For the latest specs, please contact us.

Custom Manufacturing Available

Standard ball screws and linear guides don't always fit your design. Here's what RFU MOTION can customize based on your drawings:

  • Shaft end machining — machined precisely to your drawing
  • Screw length — cut to your exact requirement
  • Preload — light, medium, heavy, or custom value
  • Nut type — standard flange, special shape, or non-standard mounting interface
  • Rail length — continuous cutting with end finishing (chamfer or grinding)
  • Mounting holes — special thread sizes, hole spacing, or countersunk dimensions

Send us your drawing or specs — we'll deliver exactly what you need.

📦 MOQ: 1 piece / 1 set

⏱️ Lead time: Standard custom 5-7 days | Complex custom 7-15 days | Wire cutting +2 days

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