A cylindrical component in crawler tracks that supports weight and facilitates smooth movement over terrain.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Width | 50-150 mm | |
| Seal Type | Multi-labyrinth or lip seals | |
| Bearing Type | Tapered roller or spherical roller bearings | |
| Load Capacity | 5-50 tons per roller | |
| Outer Diameter | 150-400 mm |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
A practical evidence checklist for RFQ preparation and supplier evaluation.
Compare the published product scope and source details, then include your specifications and quantity in an enquiry.
12 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.
Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.
The primary function is to support the weight of the machinery, reduce friction between the track chain and undercarriage, and ensure smooth, efficient movement over various terrains.
Inspect track rollers every 250-500 operating hours for wear, seal damage, and lubrication levels, with more frequent checks in harsh conditions like mining or construction.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.