MR31437 2RS Bottom Bracket Bearing Kit (Sram Compatible)

The EasyBikeParts 2 pack MR31437-2RS is a high-quality sealed steel bearing, designed for smooth performance and durability. Compatible with Sram bottom bracket systems, this bearing delivers reliable operation and excellent protection against dirt, moisture, and wear—ideal for high-performance cycling applications. Key Features: Sealed Design (2RS) – Double rubber seals provide superior protection against dust, dirt, and water, ensuring long-lasting performance. Durable Construction – Made from high-quality steel for excellent strength and resistance to wear under heavy loads. Smooth Rotation – Precision-engineered to reduce friction, improving efficiency and component lifespan. Sram Compatible – A direct-fit replacement bearing compatible with Sram bottom bracket systems, ensuring a precise and reliable fit. This is an EasyBikeParts bearing, not an official Sram product. Specifications: Bearing Type: MR31437-2RS Dimensions: 31 x 43 x 7 mm Material: High-grade steel Seals: 2RS (double rubber seals for added protection