PARTS PRODUCT
Replacement excavator track rollers and bottom rollers matched by machine model, serial number and reference part number, with inspection, mixed-order consolidation and global delivery support.

PRODUCT INFORMATION
TerraParts Global supplies replacement excavator track rollers, also known as bottom rollers or lower rollers, for construction equipment distributors, repair companies, equipment dealers, mining contractors and fleet operators.
Track rollers are installed between the track chain and the undercarriage frame. They support the machine’s operating weight, guide the track chain and help maintain stable track movement on construction sites, mines, quarries and other demanding working environments.
Because track roller dimensions and mounting configurations may vary between machine models and serial-number ranges, every enquiry is checked using the available part number, equipment model, machine serial number, roller dimensions and product photos before quotation.
We source and supply aftermarket track rollers for excavators, mini excavators, crawler loaders, bulldozers and other tracked construction machinery. Available configurations may include single-flange, double-flange and application-specific track roller assemblies.
Our sourcing service supports replacement requirements for commonly used equipment brands and model families. Compatibility is confirmed case by case rather than relying only on a general machine-model description.
A track roller that looks similar may still have a different mounting width, bolt-hole spacing, shaft diameter, flange configuration or tread diameter. Installing an incorrectly matched roller can cause track-chain misalignment, uneven undercarriage wear, abnormal vibration or premature failure.
TerraParts Global checks the available technical information before confirming a quotation. For difficult applications, we can compare the old roller, installation position and related undercarriage dimensions.
If the original part number is unavailable, send clear photos with measurements. Our team will compare the available information with supplier drawings and application references.
Excavator bottom rollers are commonly purchased for undercarriage maintenance, equipment rebuilding, repair workshops, distributor stock replenishment and fleet preventive-maintenance programs.
They are widely used on equipment operating in construction, mining, quarrying, roadwork, demolition, forestry and rental fleets. Working conditions, machine weight, track tension, ground material and maintenance practices can all affect roller service life.
TerraParts Global is a construction-equipment parts sourcing and supply-chain service company. We coordinate products through selected manufacturing partners and perform order-specific verification before shipment.
Inspection requirements can include:
Inspection scope is selected according to the product type, order quantity, customer specification and available technical standard.
International distributors and repair companies often require more than one undercarriage component in the same order. TerraParts Global can consolidate track rollers with carrier rollers, front idlers, sprockets, track chains, track shoes, track adjusters, bolts and related replacement parts.
Mixed-order consolidation helps buyers reduce supplier coordination, combine shipments and organize different references under one commercial order. Each item can be labeled by customer reference, machine model or packing-list number to simplify warehouse receiving.
We do not recommend selecting an excavator track roller only by appearance. Send the machine model, serial number, original reference number and product photos so that our team can check compatibility before quotation.
Looking for an excavator track roller, bottom roller or complete undercarriage parts order? Send us your part number, machine information, required quantity and delivery country.
For products without a readable part number, please provide front, side and mounting-position photos together with the key dimensions. TerraParts Global will review the information and prepare a matched sourcing proposal.
Required RFQ information:
Request an Excavator Track Roller Quote
In many excavator-parts enquiries, track roller, bottom roller and lower roller refer to the undercarriage roller installed below the track frame. Terminology can vary by brand and market, so the part number and dimensions should still be confirmed.
Provide the equipment model, complete serial number, original part number, casting number, existing-part photos and mounting dimensions. A machine model alone may not be sufficient because configurations can change by serial-number range.
Yes. TerraParts Global supports multi-brand aftermarket enquiries. Compatibility is confirmed according to the specific reference number and machine information supplied by the buyer.
Yes. We can consolidate track rollers with carrier rollers, idlers, sprockets, track chains, track shoes, track adjusters and related hardware in one shipment.
Yes. Depending on the order, we can coordinate dimensional inspection, appearance checking, quantity verification, packaging inspection and pre-shipment photo records.
Send clear photos of the complete roller, mounting surface, casting marks and installation position, together with the roller diameter, overall width, mounting width and bolt-hole spacing.





PARTS SUPPORT
Send the part number, machine model, serial number or component photos. Our team will review the information before quotation.