The MAIN SHAFT - CM (4244531M02) is a precision-engineered transmission component designed to deliver durable, reliable power transfer in heavy-duty agricultural and industrial gearboxes. Manufactured from high-strength alloy steel and finished to close tolerances, this main shaft forms the structural backbone of the gearbox assembly, carrying gears, bearings and synchronizers while transmitting torque from the input cluster to downstream gearing. Its geometry ï including machined journals, keyways, splines and thrust surfaces ï has been optimized for uniform load distribution and minimal bending under peak load conditions, ensuring long service life even under cyclical stresses common in farm and construction equipment.
Attention to metallurgical quality is central to the 4244531M02. The shaft undergoes controlled heat treatment and quench-and-temper cycles to achieve a balanced combination of core toughness and surface hardness. Critical bearing journals are ground to precision diameters and surface-hardened to resist wear, while gear seating areas are machined to accurate concentricity to prevent misalignment and premature gear tooth wear. Dimensional tolerances and surface-finish specifications minimize vibration and noise, contributing to smoother shifting and a quieter gearbox overall.
Installation and maintenance are simplified by clear design features: chamfered edges for easy gear assembly, standardized keyways/splines for immediate compatibility with mating components, and dedicated oil-channel features where applicable to ensure consistent lubrication. The shaft is compatible with routine workshop service procedures and replacement intervals, and its robust design reduces the risk of deformation or failure under shock loads.
Quality control for each MAIN SHAFT - CM includes full-dimensional inspection, hardness verification on critical surfaces, and visual checks for machining defects. The part is supplied with protective packaging to prevent corrosion and damage during storage and transit. For aftermarket suppliers and maintenance shops, 4244531M02 represents a cost-effective, OEM-grade replacement that restores gearbox integrity and performance while minimizing downtime.











Price:
Minimum Order Quantity : 50 Pieces
Hardness : AS PER SPECIFICATION STANDAND
Color : GREY
Warranty : AS PER SPECIFICATION STANDAND
Material : Steel
Price 3800 INR / Piece
Minimum Order Quantity : 50 Pieces
Hardness : AS PER SPECIFICATION STANDAND
Color : BLACK
Warranty : AS PER SPECIFICATION STANDAND
Material : Sheet Metal
Price 969.00 INR / Piece
Minimum Order Quantity : 10 Sets
Hardness : AS PER SPECIFICATION STANDAND
Color : GREY
Warranty : AS PER SPECIFICATION STANDAND
Material : Sheet Metal
Price 994.00 INR / Piece
Minimum Order Quantity : 100 Pieces
Hardness : AS PER SPECIFICATION STANDARD
Color : As Per Specification Standand
Warranty : As Per Specification Standand
Material : Sheet Metal