High-Speed Universal Joint Trunnion
Precision-ground trunnion pins forming the pivot axes in high-speed universal joints for turbine and compressor drives. HTS 8483.90.8040 applies as specialized parts enabling rotational freedom in misaligned high-RPM shafts. Machined for minimal vibration.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If threaded like ball/roller screws
Screw-type transmission elements if primarily threaded.
If parts of turbojet/turboprop engines
Aircraft engine parts under Chapter 84/88.
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Import Tips & Compliance
• Include balance grade and RPM ratings in docs
• Use material test reports for alloys
• Pitfall: may be seen as roller screws (8483.40) without context
Related Products under HTS 8483.90.80.40
Yoke for Heavy-Duty Universal Joint
A forged steel yoke designed as a key component for connecting shafts in universal joints, commonly used in automotive drivelines and industrial machinery. It falls under HTS 8483.90.8040 as a specific part of universal joints, enabling angular misalignment while transmitting torque. This part is presented separately and not assembled into a complete joint.
Cross Spider for Cardan Universal Joint
The central cross-shaped pivot component, typically made of hardened alloy steel, that allows multi-axis movement in Cardan-style universal joints for drivetrains. Classified under HTS 8483.90.8040 as a dedicated part of universal joints, essential for torque transmission across misaligned shafts. Used separately in repair kits for trucks and agricultural equipment.
Needle Bearing for Universal Joint
Precision needle roller bearings integrated into universal joint spiders to reduce friction and support high-speed rotation in driveline applications. Falls under HTS 8483.90.8040 specifically as parts of universal joints, distinguished from general housed bearings. Commonly replaced in PTO shafts for tractors and heavy machinery.
Universal Joint Slip Yoke
A splined slip yoke that allows axial movement in universal joint assemblies, typically steel-forged for driveline applications in trucks and off-road vehicles. Classified in HTS 8483.90.8040 as a part of universal joints due to its role in compensating for suspension travel. Supplied separately for aftermarket repairs.
Forged Steel Universal Joint Flange Yoke
Heavy-duty flange yoke with bolt holes for bolting to companion flanges in high-torque universal joint setups, used in industrial pumps and marine propulsion. HTS 8483.90.8040 applies as it is a presented-separately part integral to universal joint function. Precision machined for balance at high RPM.
Precision Snap Ring for Universal Joint
High-strength snap rings that retain bearings within universal joint spiders, made from spring steel for automotive and machinery applications. Classified under HTS 8483.90.8040 as essential retaining parts of universal joints. Sold separately in maintenance kits.