Bottom brackets BSA 1.37" steel Bearings 3-in-1

€ 73,20


Introducing our robust Bottom Bracket BSA 1.37" with steel bearings in a 3-in-1 design – a versatile solution for your cycling experience. This bottom bracket is designed to meet various needs and accommodates several popular cranksets, including Shimano Ø24, Sram Dub, and Rotor Ø30.

Key Features:

  1. Steel Bearings: Equipped with steel bearings, ensuring durability and reliable performance during various cycling activities. These bearings are known for their robustness and ability to withstand loads.

  2. 3-in-1 Design: This bottom bracket features a 3-in-1 design, making it compatible with various cranksets, including Shimano Ø24, Sram Dub, and Rotor Ø30. This provides flexibility and choices when upgrading or replacing components.

  3. BSA 1.37" Thread: With a standard BSA 1.37" thread, this bottom bracket seamlessly fits your bike frame. The threaded design ensures a stable fit and easy installation.

  4. Universal Compatibility: Designed for versatility, it can be used on a wide range of bikes and cranksets. This makes it ideal for cyclists with diverse preferences and requirements.

  5. Durable Construction: Built with a focus on durability and long lifespan, suitable for both challenging terrains and daily cycling.

Whether you prefer Shimano, Sram, or Rotor, this Bottom Bracket BSA 1.37" with steel bearings 3-in-1 allows you to customize your bike to your preferences. Invest in reliability and performance with this versatile bottom bracket.

🔍 Bearing Specification: 30*40*7mm

Model/Product no.: EMA-BSA-SCSB2430
Stock status: Not in stock

Category: Accessories


A Chrome Steel Bearing refers to a type of bearing that utilizes chrome steel as the material for its construction. Chrome steel, also known as bearing steel, is a high-carbon alloy steel that contains chromium. This alloy provides several desirable properties for bearings, making it a common choice in manufacturing. Some key characteristics of chrome steel bearings include:

  1. Durability: Chrome steel bearings are known for their durability and resistance to wear. This is crucial in applications where the bearing is subjected to repeated stress and friction.

  2. High Load Capacity: These bearings are capable of handling high radial and axial loads, making them suitable for various industrial and mechanical applications.

  3. Corrosion Resistance: The chromium content in the steel provides a degree of corrosion resistance, enhancing the bearing's ability to withstand environmental factors.

  4. Precision: Chrome steel bearings are often manufactured with high precision, allowing for smooth and efficient operation.

  5. Versatility: Chrome steel bearings are versatile and find applications in a wide range of industries, including automotive, aerospace, industrial machinery, and more.

It's worth noting that while chrome steel bearings offer many advantages, the choice of bearing material depends on the specific requirements of the application. In certain situations, other types of bearings, such as ceramic bearings, may be preferred for their unique properties like reduced weight and resistance to extreme temperatures.

Krank lejer Stållejer
Pressfit, Thread, Twistfit Threads
Bottom brackets Threds BSA Gevind 1.37"
Spindel 24mm (Shimano), 30mm (SRAM RED BB30, ROTOR 3D+, FSA 386 EVO), SRAM DUB 28,99mm
Krankboks diameter Ø34,8mm
Bottom brackets lenght 68mm (road), 73mm (MTB/ROAD)