En Spline Shaft Carrying Capacity Calculator is a free online engineering tool that helps mechanical engineers, designers, and manufacturers accurately calculate the load and torque transmission capacity of spline shafts. By entering key parameters such as spline type, shaft diameter, number of teeth, engagement length, material strength, and applied torque, the Spline Shaft Carrying Capacity Calculator quickly estimates the allowable carrying capacity and evaluates whether the spline connection meets design requirements. This calculator helps reduce the risk of spline tooth failure, excessive wear, and mechanical overload while improving the reliability and efficiency of power transmission systems. Ideal for automotive, industrial machinery, aerospace, and heavy equipment applications, it provides fast, accurate, browser-based calculations without requiring any software installation.

Spline Shaft Carrying Capacity Calculator
Parámetros de entrada
N-m
mm
mm
mm
mm
Material Limits
MPa
MPa
Mean Pitch Diameter Dmetro: — Contact Height h: —
Resultados de los cálculos
A. Spline Tooth Bearing Stress (σb)
— MPa
Allowable: 80 MPa
WITHIN LIMITS
Utilization —
B. Shaft Torsional Shear Stress (τ)
— MPa
Allowable: 60 MPa
WITHIN LIMITS
Utilization —