New Holland, PA

(717) 354-8000
645745 - Knotter Cam 5/16" Keyway - Aftermarket1 / 3

Knotter Cam 5/16″ Keyway

Part no. 645745

Available on backorder
$282.69each

Aftermarket knotter cam with 5/16″ keyway for New Holland square balers

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No card charged online — we confirm first.

  • 12-month warranty on our aftermarket parts, with the manufacturer's warranty behind it.
  • Ships in one business day when it is on the shelf.
  • Not sure it fits? Call (717) 354-8000 with the model and serial number.

Fits these models

  • 320
  • 326
  • 420
  • 425
  • 426
  • 430
  • 500
  • 505
  • 565
  • 570
  • 580

About this part

Aftermarket knotter cam with 5/16″ keyway for New Holland square balers

Fits these models

  • 320
  • 326
  • 420
  • 425
  • 426
  • 430
  • 500
  • 505
  • 565
  • 570
  • 580
A hand holding a cast iron sprocket on the shop workbench

A parts specialist checks fitment before anything ships.

Specifications

Part number645745
BrandNew Holland
MachineNew Holland Square Balers
Weight8 lbs
Dimensions8.25 × 7.5 × 2.25 in
Replaces—
Replaced by—
Warranty12 months
AvailabilityAvailable on backorder
New Holland square baler in a field

More parts for

New Holland Square Balers

71 part numbers

Fitment & care

Questions people ask.

833 part numbers in the catalog. If yours is not here, we can probably still get it.

Call (717) 354-8000
Does 645745 fit my machine?

It is listed for New Holland Square Balers: 320, 326, 420, 425, 426, 430, 500, 505 and 3 more models. If your model is not listed, call the parts desk with the serial number and we will check.

When will it ship?

This part is not on the shelf today. Most special orders arrive in 2–5 business days; if it will take longer, a parts specialist calls you before charging anything.

What does the warranty cover?

Our aftermarket parts carry a 12-month warranty against defects in materials and workmanship, with the manufacturer's warranty behind it. Labor, freight and damage from wear or misuse are not covered.

Can I return it?

Stock parts in original condition can be returned within 30 days. After 30 days, or on special-order parts, a 20% restock fee applies if the manufacturer accepts the return. Call before you ship anything back.