Splines DIN 5480 & ANSI B92.1

Name: Splines DIN 5480/DP
Brand: Randers Gears

High‑precision External and Internal Spline for Industrial and Marine Transmissions

At Randers Gears we manufacture high‑precision external and internal splines – a robust gearing designed for reliable power transmission in advanced transmission systems for the process, marine and defense industries.

Our splines ensure a precise and stable connection between shaft and gear, reduce wear and contribute to maximum uptime.

Precision‑manufactured splines DIN 5480 ANSI B92.1

We produce in certified materials, controlled according to the strictest quality requirements with measuring precision at micrometer level. By using modern CNC machining and advanced measuring technology we ensure high strength, uniformity and long service life – even in demanding applications.

We offer both standard profiles and customized solutions so the component can be integrated directly into new or existing transmissions.

Randers Gears also produces PTO splines, internal and external splines as part of complete transmission systems.

Advantages of splines according to DIN 5480 / ANSI B92.1 from Randers Gears

High precision and stable quality
Robust construction for long service life
Manufactured on advanced CNC equipment
Compatible with complex transmissions and PTO systems
Adapted according to customer specifications
Documented quality and full traceability

Optimize your transmission solution
Whether you need individual components or a complete gear set, we deliver reliable and durable solutions that ensure efficient power transmission and increased operational reliability.

MARINE

TRANSPORT

PROCESS

INDUSTRY

DEFENSE

FAQ about Splines DIN 5480 & ANSI B92.1

What are DIN 5480 splines, and what are they used for?

DIN 5480 splines are involute spline connections designed according to the DIN 5480 standard. They are used to transmit torque between shafts and mating components through accurately defined tooth profiles. These spline connections are commonly found in industrial gearboxes, transmission systems and mechanical equipment requiring reliable power transfer.

What is the difference between DIN 5480 and ANSI B92.1 splines?

DIN 5480 and ANSI B92.1 are different standards used to define involute spline geometry, dimensions and tolerances. DIN 5480 is a metric-based standard commonly used in European engineering, while ANSI B92.1 is widely associated with American spline specifications. The two standards are not automatically interchangeable, so correct specification is essential when manufacturing mating components.

What is the difference between internal and external splines?

External splines have teeth on the outside of a shaft, while internal splines have matching teeth or grooves inside a hub or component. When connected, they transmit torque between the shaft and the mating part. Accurate manufacturing is essential to achieve proper fit, efficient load distribution and reliable performance.

What are the advantages of involute splines in power transmission?

Involute splines provide efficient torque transmission through multiple engaging teeth, helping distribute loads across the connection. Their standardized geometry supports precise manufacturing and reliable component fit. Depending on the design, involute splines can also accommodate axial movement, making them suitable for various industrial transmission systems.

Which industries use DIN 5480 and ANSI B92.1 splines?

DIN 5480 and ANSI B92.1 splines are used in industries including marine and offshore, transport, process industry, defense and heavy machinery. They are commonly found in gearboxes, drive shafts and industrial power transmission systems. Randers Gears manufactures precision spline components for applications requiring accurate fit, durability and reliable torque transfer.

What information is required to manufacture custom splines?

Manufacturing custom splines typically requires technical drawings, the applicable spline standard, dimensions, tooth specifications, tolerances and material requirements. Information about torque, operating conditions and the mating component is also valuable. Randers Gears works with customer specifications to manufacture precision splines suited to individual transmission applications.

Can Randers Gears manufacture precision splines according to DIN 5480 and ANSI B92.1 specifications?

Yes. Randers Gears manufactures high-precision internal and external splines according to DIN 5480 and ANSI B92.1 specifications. We also provide customer-specific spline solutions for industrial transmission systems. Our production combines CNC machining, advanced measurement technology and documented quality control to ensure accurate dimensions and reliable performance.

Why choose Randers Gears as your precision spline manufacturer and supplier?

Randers Gears specializes in manufacturing precision splines for demanding industrial applications. With more than 100 years of experience, modern CNC technology and advanced quality control, we provide customer-specific solutions based on recognized standards and technical specifications. Our focus on traceability, accuracy and reliable delivery makes us a strong manufacturing partner for spline components.