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40TM18U40AL Gearbox Bearing 40x80x16mm | High-Speed Durable
40TM18U40AL Gearbox Bearing 40x80x16mm | High-Speed Durable
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40TM18U40AL Transmission Gearbox Bearing – 40x80x16mm
The 40TM18U40AL is a precision-engineered transmission gearbox bearing designed for demanding industrial machinery and automotive drivetrain applications. With its exact 40mm bore × 80mm outer diameter × 16mm width dimensions, this bearing delivers a precise drop-in fit for compatible gearboxes, transmissions, and power-transfer assemblies.
Built to withstand high rotational speeds and radial loads, the 40TM18U40AL features durable steel construction and tight manufacturing tolerances that minimize vibration, heat buildup, and premature wear — keeping your equipment running smoothly and reliably over extended service intervals.
Made in Mainland China.
Key Features
- Exact Model: 40TM18U40AL — OEM-compatible replacement
- Dimensions: 40mm (bore) × 80mm (OD) × 16mm (width)
- High-Speed Rated: Engineered for high-RPM transmission and gearbox environments
- Durable Steel Construction: Resistant to radial loads, heat, and mechanical stress
- Versatile Application: Suitable for automotive gearboxes, industrial machinery, and power transmission assemblies
- Precision Tolerances: Ensures smooth, quiet operation and minimal play
- Non-Electrified Component: Purely mechanical — no electrical components
- No High-Concern Chemicals: Clean, industry-safe materials
Specifications
| Model Number | 40TM18U40AL |
| Bore Diameter | 40 mm |
| Outer Diameter | 80 mm |
| Width | 16 mm |
| Application | Transmission / Gearbox / Industrial Machinery |
| Country of Origin | Mainland China |
Who Is This For?
This bearing is ideal for automotive technicians, machine shop professionals, and maintenance engineers who need a reliable, dimensionally accurate replacement bearing for transmission overhauls, gearbox rebuilds, or industrial machinery servicing. Stocking this part minimizes downtime and keeps critical equipment operational.
Safety & Handling
When working with transmission and gearbox components, always follow proper workshop safety procedures. For guidance on workplace mechanical safety standards, refer to OSHA's Mechanical Power Transmission Safety guidelines.
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Frequently Asked Questions
Q: What equipment is the 40TM18U40AL gearbox bearing compatible with?
A: The 40TM18U40AL bearing is designed for use in automotive transmission assemblies and a wide range of industrial gearboxes and power transmission machinery that require a 40mm bore × 80mm outer diameter × 16mm wide bearing. Always verify your equipment's bearing specification before ordering.
Q: What are the exact dimensions of the 40TM18U40AL bearing?
A: The bearing measures 40mm inner bore diameter, 80mm outer diameter, and 16mm in width — making it a standard-dimension replacement for compatible transmission and gearbox housings.
Q: Is this a direct OEM replacement bearing?
A: Yes — the 40TM18U40AL is manufactured to match OEM dimensional specifications, providing a precise fit for compatible gearboxes and transmissions without modification.
Q: How should I store this bearing before installation?
A: Store the bearing in its original packaging in a clean, dry environment away from moisture, dust, and direct sunlight. Avoid dropping or subjecting it to impact, which can damage the precision raceways before installation.
