Ball bearing guide assemblies 1-3/8 diameter, 5/16 shank from Amana Tool are replacement ball bearing guide assemblies designed for routing applications where the guide rides the workpiece, so the cutting profile tracks accurately along the material edge. The guide uses satin-smooth Delrin sleeves, which support the cutting process by letting the bit follow the surface with low friction, helping maintain a consistent routing path. Delrin is an industrial synthetic plastic material similar to nylon, which shapes how the guide contacts the work and provides a different wear pattern than metal. Because the guide is a replacement part, it restores function when an original bearing guide is worn, so routing setups using this size can return to proper tracking and control.
This Amana Tool ball bearing guide assembly uses a 5/16 shank, which establishes the mounting interface size so it mates with router setups designed around that shank dimension. The 1-3/8 inch diameter describes the outside size of the guide, so the contact circle it creates aligns with bits and templates built for this diameter. As a replacement part within the bits and blades accessories and replacement parts class, it restores a familiar fit within systems already using this guide format, keeping the original routing geometry and edge following behavior.
The Delrin ball bearing guide assembly is described for applications involving solid-surface materials such as Gibralter, SSV, Corian, Surell and Fountainhead, so it supports routing in common solid-surface countertop and panel brands that share similar machining behavior. The guide is also described for Plexiglas and other clear acrylics, so it suits routing clear plastics where surface clarity is important. In addition, plastic laminates are named as an application, so laminate-clad panels can be routed while the guide runs directly on the decorative layer. The statement that Delrin will leave no marks on the material being cut matters when routing these materials, because contact occurs directly against visible faces. The bearing design is also described as providing a better seal to increase bearing life while routing materials that generate very fine dust particles, such as solid surface, so it suits shops that routinely machine those dust-producing composites.
The satin-smooth Delrin sleeves on this Amana Tool guide influence how the routing setup moves along patterns and edges, because smoother bearing contact helps the bit track curves and straight runs without grabbing, supporting cleaner transitions at corners and contours. Since Delrin is similar to nylon and is noted for leaving no marks on the material being cut, contact between the guide and workpiece is less likely to show on finished solid-surface, Plexiglas, acrylic, or plastic laminate faces, which supports straightforward finishing steps. The description explains that these bearings provide a better seal to increase bearing life when routing materials generating very fine dust, such as solid surface, so the internal bearing elements are better protected in those dusty conditions. The note that this guide is not recommended for regular wood applications due to a higher wear factor signals that its wear characteristics align more closely with solid-surface and plastic materials, so it is suited to workflows centered on those substrates rather than general wood routing.
The ball bearing guide is described for solid-surface materials such as Gibralter, SSV, Corian, Surell and Fountainhead, as well as Plexiglas, other clear acrylics, and plastic laminates, supporting routing on those surfaces.
The Delrin sleeve is described as satin-smooth and will leave no marks on the material being cut, so the guide contact supports clean, mark-free solid-surface and plastic edges.
The guide is described as not recommended for regular wood applications due to a higher wear factor, which indicates its wear behavior is tuned more toward solid-surface and plastic routing tasks.
The 1-3/8 inch diameter identifies the outside size of the ball bearing guide, so routing setups and templates built for this diameter can use this replacement assembly.
The bearing is described as providing a better seal to increase bearing life while routing materials that generate very fine dust, supporting longer service in solid-surface routing environments.
The 5/16 shank specification defines the mounting interface size so this replacement ball bearing guide matches routing setups designed for that shank dimension.
The Amana Tool 47727 ball bearing guide assembly, with its 1-3/8 inch diameter and 5/16 shank, provides a replacement option sized for routing systems using this interface. Its satin-smooth Delrin sleeve is described for solid-surface, Plexiglas, acrylic, and plastic laminate applications, and will leave no marks on the material being cut. The better-sealed bearing construction is described to increase bearing life when routing materials that generate very fine dust particles, such as solid surface. For routing workflows centered on these materials, this replacement ball bearing guide assemblies 1-3/8 diameter maintains the described tracking and surface contact behavior.
Sold In: 1 Each
Quantity | Unit Price | Catalog | ||||
|---|---|---|---|---|---|---|
Sold in: 1 Each | AA47707 Mfr# 47707 | Replacement Parts Ball Bearing Guide Assemblies 1/2" Diameter, 3/16" Shank | ||||
Sold in: 1 Each | AA47709 Mfr# 47709 | Ultra-Glide™ 3/4" High Performance Ball Bearing Guide Assembly | ||||
Sold in: 1 Each | AA47726 Mfr# 47726 | Ultra-Glide 7/8" x 1/4" 10˚ Taper High Performance Ball Bearing Guide Assembly | ||||
Sold in: 1 Each | AA47728 Mfr# 47728 | 5/16" x 1-9/64" Ultra-Glide High Performance Ball Bearing | ||||
Sold in: 1 Each | AA47731 Mfr# 47731 | Ultra-Glide 1/4 x 7/8 ball bearing guide |