WERB Archives - Page 5 of 5

Type: Supported round linear rail (SBR series)
Load: Supports radial loads and moderate moment loads through supported base
Cage: Used with recirculating ball bearing blocks (SBR20UU type)
Performance: Smooth motion, improved rigidity over unsupported shafts, reliable long travel guidance
Construction: Hardened 20 mm steel shaft mounted on precision machined aluminum support rail
Use cases: CNC routers, gantry machines, automation lines, laser machines, industrial sliding systems
Note: Requires proper alignment and compatible SBR20 bearing blocks for best motion accuracy and durability

Type: Supported linear rail (SBR series)
Load: Handles radial loads from sliding blocks and moderate moment loads due to supported base
Cage: Used with recirculating ball bearing blocks (SBR10UU type)
Performance: Smooth linear travel, improved rigidity compared to unsupported shafts, good stability over long spans
Construction: Hardened 10 mm steel shaft mounted on an aluminum support base with mounting holes
Use cases: CNC machines, long travel automation axes, gantries, robotics slides, inspection systems
Note: Must be used with compatible SBR10UU blocks; proper alignment and mounting surface flatness are important for accuracy and durability.

Type: Supported linear rail (SBR series)
Load: High radial load capacity with improved support for long span travel
Cage: Used with SBR35UU recirculating ball bearing blocks with internal retainers
Performance: Smooth linear motion, stable guidance, good rigidity over long distances
Construction: Hardened steel shaft mounted on precision aluminum support base
Use cases: CNC router axes, plasma machines, automation gantries, linear tables, robotics slides
Note: Must be mounted evenly across the base to maintain alignment and prevent rail deflection over long spans.

Type: Supported linear rail (SBR series)
Load: Designed to handle radial loads and moderate moment loads when used with matching bearing blocks
Cage: Bearing blocks typically use polymer or steel retainers for ball circulation
Performance: Smooth linear motion, high rigidity compared to unsupported shafts, good load stability over long distances
Construction: Hardened steel shaft mounted on precision aluminum support base; used with SBR25UU recirculating ball blocks
Use cases: CNC router axes, gantry motion systems, automation equipment, sliding platforms, industrial DIY machines
Note: Proper alignment and secure mounting along the full rail length are important to prevent binding and ensure smooth travel.

Type: Linear guide block (EGR 15 WERB series)
Load: Supports radial and moderate moment loads during guided linear travel
Cage: Internal retainer guiding recirculating rolling elements (steel or polymer depending on model)
Performance: Smooth motion, low friction, accurate positioning when aligned correctly
Construction: Precision machined block body with recirculating ball path designed to run on EGR 15 linear rail
Use cases: CNC machines, 3D printers, automation equipment, gantries, robotics slides
Note: Must be used with matching EGR 15 rail, proper alignment and lubrication required for best performance.

Type: Linear guide rail (HGR series)
Load: Supports high radial and lateral loads through matching carriage block
Cage: Rolling element retainer inside the carriage block (steel or polymer depending on block model)
Performance: High rigidity, precise linear guidance, smooth motion under heavy loads
Construction: Precision hardened steel rail with ground raceways used with recirculating ball carriage block
Use cases: CNC machines, gantry systems, industrial automation equipment, robotics, precision machine tools
Note: Requires compatible HGR45 carriage block, proper mounting alignment, and regular lubrication for optimal life and accuracy.

Type: Linear guide rail (HGR series)
Load: Designed to support radial, reverse radial, and moderate moment loads when paired with matching blocks
Cage: Recirculating ball system inside the bearing block (rail itself has no cage)
Performance: High precision linear motion with low friction and strong rigidity over long travel lengths
Construction: Precision ground hardened steel rail with mounting holes for rigid frame installation
Use cases: CNC machines, automation gantries, robotics tracks, material handling systems, precision sliding platforms
Note: Must be used with compatible HGR 25 bearing blocks and mounted on a flat, aligned surface for best accuracy and lifespan.

Type: Linear guide rail (HGR series)
Load: Supports high radial and moment loads when paired with matching bearing blocks
Cage: Recirculating ball system with internal retainers inside the block
Performance: High rigidity, smooth motion, low friction, precise linear guidance
Construction: Hardened steel rail with precision ground raceways used with HGR20 bearing blocks
Use cases: CNC machines, automation gantries, robotics systems, laser machines, large motion platforms
Note: Requires precise mounting surface, correct block compatibility, and regular lubrication for best performance.

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