TrackFitment

John Deere 50D Tracks

Mini excavator · legacy model

The John Deere 50D takes 400x72.5Wx74 rubber tracks. An alternate size is 400x72.5Nx74.

Fitment detail

ConfigurationSizeWidthPitchLinks
Primary400x72.5Wx74 — ——
Alternate400x72.5Nx74 — ——

Specifications and sources

SpecValueSource
Primary track size400x72.5Wx74skidsteers.com
Alternate track sizes400x72.5Nx74skidsteers.com

Tracks you can buy for the 50D

Available tread patterns (schematics are our own drawings, verified against seller product photos):

6 products across 1 sellers — every distinct tread pattern and duty tier we verified. Observed prices, dated.

400x72.5nx74 4 options

TreadDutyPriceStockFrom
BD Heavy $3439.80 / pair in stock skidsteers.com
Set of 2 16" Extreme Duty Steel Tracks Extreme $4090.50 / pair in stock skidsteers.com
Mx Tread Heavy $4270.50 / pair out of stock skidsteers.com
Mx Tread Extreme $4537.80 / pair out of stock skidsteers.com

400x72.5wx74 2 options

TreadDutyPriceStockFrom
Mx Tread Heavy $2788.20 / pair in stock skidsteers.com
Mx Tread Extreme $4537.80 / pair out of stock skidsteers.com

Available from

SellerObserved priceOptions seenShipsChecked
skidsteers.com $4090.50 / set Extreme Duty Steel · extreme duty not stated 2026-08-19

Sellers listed alphabetically — every seller we independently verified for this machine. Prices are observed public listings on the dated check, not offers by this site; this site sells nothing and has no affiliate relationships.

These tracks also fit

0 other machines take the 50D's primary size (400x72.5Wx74):

No other machine in our database takes this exact size — it appears unique to the 50D.

John Deere track size chart: every model →

Undercarriage parts for the 50D

ComponentObserved priceFromChecked
Idler front $638.10 skidsteers.com 2026-08-18
Roller $71.10–$190.21 skidsteers.com 2026-08-18
Sprocket $217.00 skidsteers.com 2026-08-18
Track $2649.60–$4537.80 skidsteers.com 2026-08-18
Track steel $4090.50 skidsteers.com 2026-08-18

Before you order

Width, pitch, and link count must all match — measure your current tracks to confirm, and check your operator's manual for serial-number-specific variations.

Data verified 2026-08-19; aftermarket cross-reference sizes.

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