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Rubber Track Size
450X83.5X74Y rubber track size page with fitment records, track photos, section drawing reference and nearby size support.
Rubber Track Fitment
Search by machine brand, model or rubber track size to find matching track specifications.
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0 matching records, page 1 / 1
1 pages total · Static local fitment index
SEO Size Detail
Track Width
450 mm
Pitch
83.5 mm
Links
74
The track width (450 mm) determines ground contact area and flotation. A wider track distributes machine weight more evenly, which helps on soft or muddy ground. Matching width to machine spec is important for stability and undercarriage clearance.
The pitch (83.5 mm) is the distance between two adjacent drive lugs. It must match the drive sprocket tooth spacing exactly — even a 1 mm mismatch causes accelerated sprocket and lug wear. When replacing tracks, confirm 83.5 mm pitch with the existing sprocket before ordering.
The link count (74) sets the total track circumference. A higher link count on the same width and pitch means a longer track for larger machines. Always verify link count against the original track marking or machine manual.
Photos are matched by full width, pitch and link count. Nearby references are shown when the exact photo is not available.
Section drawings are matched by width and pitch because they do not include link count.
Rubber tracks for harvesters, compact tractors and muddy field conditions.
Excavators, mini diggers and compact loaders that need stable grip and wear resistance.
Tracked carriers and special-purpose machines that need replacement size references.
Useful for wear diagnosis, model matching and old-track replacement planning.
Compare 450X83.5X74Y with nearby specifications that share the same width or pitch. Check size pages for exact machine fitments, photos and section drawings before final selection.
Brand
YANMAR
Model
B7 SIGMA
Original Size
450X83,5X74
Rollers
B2
Brand
YANMAR
Model
B7U
Original Size
450X83,5X74
Rollers
B2
Brand
YANMAR
Model
VIO75
Original Size
450X83,5X74
Rollers
B2
Brand
YANMAR
Model
VIO75.A
Original Size
450X83,5X74
Rollers
B2
Brand
YANMAR
Model
VIO75V
Original Size
450X83,5X74
Rollers
B2
Brand
YANMAR
Model
VIO80
Original Size
450X83,5X74
Rollers
B2
Brand
YANMAR
Model
VIO80U
Original Size
450X83,5X74
Rollers
B2
For 450X83.5X74Y rubber tracks, sag should be 10–15 mm when measured mid-span under light hand pressure. Over-tensioning accelerates wear on drive lugs, sprockets and idlers.
Check that the drive sprocket, idler and roller alignment is within tolerance before mounting. Misalignment causes uneven edge wear and shortens track life regardless of size.
Typical replacement cycles for 450X83.5X74Y depend on operating hours, ground conditions and tension maintenance. Inspect track surface, steel core exposure and link cracking at 500-hour intervals.
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450X83.5X74Y uses 450 mm track width and 83.5 mm pitch with 74 links. Photos are matched by full size, while section drawings are matched by width and pitch.
450X83.5X74Y uses 450 mm track width and 83.5 mm pitch with 74 links. Photos are matched by full size, while section drawings are matched by width and pitch.
450X83.5X74Y uses 450 mm track width and 83.5 mm pitch with 74 links. Photos are matched by full size, while section drawings are matched by width and pitch.
Send the machine brand, model, old track side marking, photos and quantity so the track pattern, core bar and delivery plan can be checked.
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