BT1-1920 45x75x20mm Automotive Differential Bearings Non-standard Taper Roller Bearings

The BT1-1920 is a non-standard single-row taper roller bearing designed specifically for automotive differential applications. With a compact dimension of 45×75×20mm, it delivers reliable performance under combined axial and radial loads. Made of high-quality GCr15 chrome steel and equipped with a steel cage, this bearing offers excellent wear resistance and fatigue life. Internal clearance C3 and precision class P0 ensure stable operation under various working conditions. Ideal for auto differential systems, this model supports OEM customization. We maintain 65 pcs in stock, with a minimum order quantity of 1 piece. Delivery takes only 3–4 workdays after payment via PayPal, Western Union, or T/T (100% advance). Shipping options include DHL, FedEx, UPS, and TNT from Shanghai or Guangzhou. Each unit is standard-packed and undergoes strict quality control. For technical data like exact load ratings, roller count, or customized designs, please contact our sales team. The BT1-1920 combines durability, precision, and fast delivery – a cost-effective solution for your drivetrain needs.

The BT1-1920 bearing is a Tapered Roller Bearings with an inner diameter of 45 mm , an outer diameter of 75 mm, a width of 20 mm. It typically uses P0 grade precision tolerances and features a Steel cage, GCr15 chrome steel rings. It primarily bears Axial & Radial, It uses C3 standard radial clearance, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Feature: Non-standard taper roller bearings

Application: Automotive differential part