Bottom and track rollers
Single- and double-flange directions reviewed against the machine and rail geometry.
Undercarriage parts / Rollers
Bottom rollers carry the working load while carrier rollers guide the upper track run. Both need to be reviewed against the machine, mounting geometry and duty—not selected from appearance alone.

For maintenance teams, parts distributors and fleet buyers replacing individual rollers or planning repeat roller programs for known machine families.
What can be coordinated
Single- and double-flange directions reviewed against the machine and rail geometry.
Upper rollers coordinated with mounting, track guidance and the surrounding undercarriage.
Part identification, packaging labels and mixed-model quantities can be organized for distributor or fleet use.
Selection & matching inputs
A useful first message can be short. Photographs, markings, drawings and intended-use details often prevent a visually similar but unsuitable direction.
Machine make, model and serial range
Roller part number or casting mark
Mounting-hole pattern and principal dimensions
Required quantity and whether left/right or mixed models are involved
From matching to export
Photographs should show the full roller, mounting face and any readable markings; dimensions reduce ambiguity.
Material, heat-treatment, sealing and finish requirements can be discussed where the buying specification defines them.
Export packing, labels, pre-shipment photographs and agreed inspection evidence are coordinated at order level.
Yes. Each item is matched separately, and they can be quoted together as part of an undercarriage package.
Send the complete part, mounting face, flange profile and every visible number, plus a ruler or dimension drawing when possible.
Mixed-model orders can be reviewed. A line-by-line model, part and quantity list is the best starting point.