King Engine Bearings CR1305CA0.75 Connecting Rod Bearing Set Cummins 4BTA 4BTAA 6BT 6BTA 0.75mm Oversized

The King Engine Bearings CR1305CA0.75 is a precision-engineered connecting rod bearing set designed for Cummins 4BTA, 4BTAA, 6BT, and 6BTA diesel engines. This 0.75mm oversized bearing set is intended for use during engine rebuilds where the crankshaft journals have been machined undersize, restoring proper oil clearances and extending engine service life.

King Engine Bearings are manufactured to strict dimensional tolerances and are a trusted choice among professional engine builders for both performance and heavy-duty diesel applications. The CR1305CA series is constructed using King's tri-metal bearing technology, featuring a steel backing, copper-lead or aluminum alloy intermediate layer, and a precision overlay — providing excellent load capacity, conformability, and fatigue resistance critical in high-torque diesel applications.

Key Features:

• 0.75mm (0.030") oversized connecting rod bearing set
• Tri-metal construction for high load capacity and durability
• Precision-machined to OEM dimensional specifications
• Designed for Cummins B-Series 4BT, 4BTA, 4BTAA, 6BT, and 6BTA diesel engines
• Engineered to restore proper oil film clearances in reground crankshafts
• Manufactured to meet or exceed OEM replacement standards
• Ideal for professional engine rebuilds and high-mileage restorations

King Engine Bearings has been a global leader in engine bearing manufacturing for decades, supplying OEM and aftermarket bearings for passenger car, commercial diesel, and racing applications worldwide. The CR1305CA0.75 set delivers the precision and reliability demanded by the Cummins B-Series engine family — a workhorse platform widely used in light trucks, marine, agricultural, and industrial equipment.