Iron-Based Friction Plate for Caterpillar 4B3450 - 327.4 x 127 x 9.4 mm OT60

Replacement iron-based friction plate for Caterpillar part number 4B3450. External spline with 60 teeth (OT60). Size 327.4 mm OD x 127 mm ID x 9.4 mm thick. Aftermarket replacement by Nantong Yida, not an OEM part. Fits construction machinery transmissions, wet clutch packs and brake assemblies. Iron-based sintered friction facing on a steel core for high-torque duty. Custom OD, ID, thickness and material by drawing or sample. Copper-based, iron-based and paper-based plates also available.