Discover the epitome of smooth operation with the Enduro Bearings ACB MRA 1728 LLB - ABEC 5. Crafted meticulously for bicycle applications, this radial bearing offers you the optimal blend of longevity, performance, and protection against the elements.

At its heart lies the 52100 High-Carbon Chromium alloy races, designed to enhance sturdiness and withstand the demand of regular cycling. The inclusion of grade 5 Balls boosts performance further by ensuring seamless motion, all while brimming with a high-pressure, water-proof grease at a generous 90% fill.

The LLU/LLB seal combination is a standout feature, designed to keep unwanted elements at bay. With the LLU seal facing outwards, the bearing enjoys significant protection from water or dirt, reducing the chances of contamination. The inward-facing LLB seal focuses on preserving the grease, guaranteeing a consistently fuss-free ride.

In true Enduro Bearings fashion, this product continues the tradition of using deep groove races to accommodate the largest balls possible. Coupled with dual-lip seals that create a complete labyrinth, this bearing is designed to defy the elements, helping you extend your riding stride.

Product specifications include Bearing Code: ACB MRA 1728, Dimensions: 17mm x 28mm x 7mm, ABEC Rating: ABEC 5, Grade: 5, Seals: LLB, Grease Type: Kyodo Yushi PS-2. This resourceful bearing finds versatile application in bike hubs and bottom brackets, ensuring smooth operation always.

Whether your adventure leads you on-road or off-road, the ACB MRA 1728 LLB - ABEC 5 from Enduro Bearings is engineered to take your bike's performance to new heights.