29317e Self Aligning Thrust Roller Bearing for Elevator

Product Specifications

Application Suitability

Struggling with Elevator Thrust Bearing Failures? The 29317e Self Aligning Thrust Roller Bearing Solution

Many elevator maintenance teams face unexpected downtime due to thrust bearing misalignment issues or premature wear. Sourcing the right replacement often means navigating complex cross-references between metric and imperial standards, while ensuring the new bearing matches the exact load requirements of elevator counterweight systems.

Built for Reliable Elevator Performance

The 29317e self aligning thrust roller bearing addresses these challenges through its precision-engineered design. As a supplier with ISO 9001 certified quality processes, we ensure each bearing meets dimensional accuracy standards critical for elevator applications. Our extensive inventory includes both this model and its equivalents across major international brands, allowing one-stop sourcing without sacrificing compatibility.

Where This Bearing Performs Best

This thrust roller bearing excels in vertical shaft applications with axial load requirements up to its dynamic load rating, operating efficiently within typical elevator temperature ranges of -20°C to 120°C. Its self-aligning capability compensates for minor shaft misalignments up to 2 degrees, a common issue in elevator traction systems that can accelerate bearing failure if unaddressed.

Engineering Details That Matter

The 29317e’s design incorporates several key features for elevator reliability. Its asymmetrical roller profile distributes load evenly across contact surfaces, reducing stress concentrations during start-stop cycles. The cage design maintains proper roller spacing even under variable loads, preventing skewing that causes premature wear. Surface hardness treatment on raceways and rollers ensures resistance to indentation under static loads, critical for elevator systems with long periods of standstill operation. The bearing’s self-aligning functionality eliminates the need for precision shaft alignment during installation, reducing maintenance time.

Why Bearing Selection Affects Total Cost

Choosing the correct thrust roller bearing directly impacts elevator maintenance costs. A bearing with insufficient load capacity or misalignment tolerance typically fails within 6-12 months in high-rise elevator applications, requiring complete system shutdown for replacement. This downtime can cost thousands in lost service revenue and repair labor. Following ISO 281 load-life calculation principles, the 29317e’s robust construction delivers predictable service life, minimizing unplanned maintenance while protecting adjacent components like gearboxes from secondary damage caused by bearing failure.

Quality You Can Rely On

Packaging & Shipping

• Industrial-grade cardboard packaging with moisture barrier protection
• Available from stock for immediate dispatch
• Global shipping via DHL, FedEx, or sea freight depending on order size
• Low minimum order quantity, suitable for both maintenance stock and bulk requirements

Get Your 29317e Bearing Quote Today

To confirm compatibility with your elevator system, provide your existing bearing dimensions or equipment model number. Our technical team can verify load ratings and dimensional interchangeability. With inventory ready for shipment, we can typically fulfill orders within 24-48 hours of confirmation.

Frequently Asked Questions