Track rollers are cylindrical components that support and guide the track chain on heavy machinery undercarriages, distributing load and reducing friction.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Width | 50-120 mm | |
| Weight | 10-50 kg | |
| Diameter | 150-300 mm | |
| Mounting | Bolted or press-fit to undercarriage frame | |
| Bearing Type | Sealed ball or tapered roller bearings | |
| Load Capacity | 5-30 tons per roller |
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.
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4 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.
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Inspect track rollers every 250 operating hours for wear, seal damage, and smooth rotation. Replace if wear exceeds 10% of original diameter or if bearings are noisy/seized.
No, track rollers are typically replaced as complete units due to integrated sealed bearings and hardened surfaces. Attempting repair compromises structural integrity and sealing.
Common causes include inadequate lubrication, contamination ingress through damaged seals, overloading beyond rated capacity, misalignment, and abrasive material buildup.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.