Product Core Advantages

Developed based on the proven GGB precision ball linear guide technology, the GGY Rolling Arc Guide retains the stable precision and smooth rolling characteristics of linear ball guides while supporting flexible arc and circumferential motion of any custom diameter. It effectively solves the size bottleneck of traditional bearing-based rotary structures, which are often restricted by machining limits for large-circle motion applications. Thanks to its exclusive structural configuration, the guide can realize zero-backlash transmission and withstand overload working conditions, ensuring high rigidity and accurate positioning during continuous circular movement. A prominent merit of the GGY series is that larger diameter specifications simplify the whole workflow from design and manufacturing to on-site installation and daily maintenance, making it highly suitable for large-size rotary machinery projects.

Wide Application Scenarios

With zero clearance, overload resistance and flexible large-diameter circular motion capability, the GGY Rolling Arc Guide is widely adopted in various equipment requiring smooth arc or rotary movement. Typical applications include large-scale transposition equipment, motion control devices, medical machinery, stage performance equipment and vertical lathes. It can also be customized for other large rotary automation systems where conventional rotary bearings cannot meet dimensional or precision requirements.

Professional R&D and Technical Strength

The R&D team builds the GGY Rolling Arc Guide on the well-verified GGB ball linear guide foundation, carrying out targeted structural iteration to adapt to circular motion working conditions. Engineers optimize the rolling contact structure to achieve zero clearance and overload performance, and verify the feasibility of large-diameter arc guide production. All finished guides undergo strict precision testing, backlash inspection and load verification to guarantee consistent rolling performance. Custom arc diameters and matching specifications are available to fit customers’ unique rotary equipment design requirements.

Advanced Processing Technology & Efficient Delivery

The GGY Rolling Arc Guide adopts mature precision rolling and grinding processes inherited from GGB linear guide production to ensure high-precision raceways and stable ball circulation. Strict dimensional and performance checks are implemented throughout production to meet zero-clearance and overload specifications. Standard models are arranged for standardized production cycles. Custom large-diameter arc guides can be manufactured according to drawings. Every product passes final quality inspection before packaging and shipment to provide dependable circular motion solutions for global industrial buyers.

Numbering rules and meaning

Note: Shaft unit: root; Block unit: pc; Unit of linear guide: set (one shaft and all parts on the shaft are as a set)

Accuracy

Preload type

Note:The positive value indicates the interstice and the negative value indicates the amount of interference.

Note:

• MA.MB.MC mean rated torque of a block.

• We can produce R0 in according to customer’s requirements, following table shows developed products.

• Different arc guide can be connected to one circle.