Product Notes
The 3047390 Connecting Rod Bearing, manufactured from high-grade bimetal steel alloy, delivers exceptional load-bearing capacity, wear resistance, and dimensional stability. It ensures precise crankshaft alignment, reduces friction, and maintains consistent performance under extreme operating conditions, making it essential for engine rebuilds, overhauls, and routine maintenance.
Key Features:
Item
Details
Part Number
3047390 (Standard Size / STD)
Fit Engine
Cummins KTA38, QSK38, KTA50, QSK50 series engines
Applications
Mining haul trucks, marine propulsion systems, industrial generator sets
Bearing Size
Standard (STD), no oversize
Composition Per Set
1 upper bearing + 1 lower bearing (for 1 connecting rod)
Full Set Quantity
24 pcs/set for K38 engines; 32 pcs/set for K50 engines
Single Set Weight
≈ 0.26 kg
Material Structure
Steel back + nickel barrier layer + copper-lead alloy wear-resistant layer (multi-layer composite)
Standard Clearance
0.059–0.135 mm
Why Choose Us?
・100% genuine Cummins CCEC parts
・Professional technical support for fitment verification・
・Competitive wholesale pricing
・Fast global shipping
・12-month warranty against manufacturing defects
Name: Aandy
Mobile:
Tel:19924579082
Email:1941346301@qq.com
Add:5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen