Bronze Friction Plate for Caterpillar 9B2891 - 381 x 266.7 x 4.8 mm IT33

Replacement bronze friction plate for Caterpillar part number 9B2891. Internal spline with 33 teeth (IT33). Size 381 mm OD x 266.7 mm ID x 4.8 mm thick. Aftermarket replacement by Nantong Yida, not an OEM part. Fits construction machinery transmissions, wet clutch packs and brake assemblies. Copper-based (bronze) sintered friction facing on a steel core for high heat capacity. Custom OD, ID, thickness and material by drawing or sample. Copper-based, iron-based and paper-based plates also.