Skip to content
ALBERTA-BASED · Serving customers across Western Canadasales@northcore.parts
PV721 Final Drive Bearing Kit – Fits John Deere

NC-007730 · Final Drive Parts

PV721 Final Drive Bearing Kit – Fits John Deere

CAD 198.68

Availability to confirm

Final Drive Bearing Kit – reference PV721. Catalogue-listed applications: John Deere 440 Crawler Dozer, 440 Crawler Loader, see PV722. View photos, specifications, CAD pricing and delivery options from NorthCore.

Request availability, shipping and a final quote before ordering.

Ask about this part

Part specifications and references

NorthCore code
NC-007730
Reference numbers
PV721, JD7449, JD8134, JD8179, TR18520, AT58390, JD7418, JD7395, JD7589, JD7272
Listed package quantity
1
Product information and configuration
Quantity indicated in catalogue: 1

Replacement part: Final Drive Bearing Kit Fits John Deere Dozer 40 (to SN 456800). 

Configuration: Final Drive Bearing and Seal Kit Fits John Deere 440 Crawler Dozer and Crawler Loader
This aftermarket replacement final drive bearing and seal kit rebuilds the final drive assembly on Fits John Deere (Fits JD) 440 series crawler dozers and crawler loaders built up to Serial Number 456800. The kit supplies all nine bearings, races, and seals needed for a complete final drive rebuild in a single package, replacing OEM kit number PV721. Note: This kit fits the 440 up to SN 456800 only -- for machines after SN 456801, see PV722.
Kit Contains
(1) Tapered Bearing Cup -- Height: 9/16", Length: 9/16", Width: 9/16", Bearing O.D.: 2.375" -- Replaces JD7449
(1) Cone Bearing -- Bore: 1.250", Radius: .14", Width: .750" -- Replaces JD8134
(1) Taper Cone -- Replaces JD8179
(1) Bearing Cup -- Replaces TR18520
(1) Seal -- Width: 5/16" (8mm), Outer Diameter: 2-1/2" (63.65mm), Inner Diameter: 1-3/4" (44.45mm) -- Replaces AT58390
(1) Tapered Cup -- 
Outside Diameter: 3.265", Radius: .03", Width: .750" -- Replaces JD7418
(1) Bearing Cone -- Bore: 1.750", Radius: .14", Width: 1" -- Replaces JD7395
(1) Bearing Cone -- Replaces JD7589
(1) Cup Bearing -- 
Outside Diameter: 4.330", Radius: .13", Width: .741" -- Replaces JD7272
Compatible Models
Fits John Deere (Fits JD) 440 Series (up to SN 456800): 440 Crawler Dozer, 440 Crawler Loader
Replaces Part Number(s):
PV721, JD7449, JD8134, JD8179, TR18520, AT58390, JD7418, JD7395, JD7589, JD7272
New aftermarket replacement part - not remanufactured, not used.

Reference numbers: PV721, JD7449, JD8134, JD8179, TR18520, AT58390, JD7418, JD7395, JD7589, JD7272

Catalogue-listed applications

Use these as reference information. Check the part numbers, specifications and any application restrictions against your equipment.

  • John Deere 440 Crawler Dozer
  • John Deere 440 Crawler Loader
  • John Deere see PV722
Application notes
  • One New Aftermarket Replacement Final Drive Bearing and Seal Kit Fits John Deere 440 Crawler Dozer and Crawler Loader
  • This aftermarket replacement final drive bearing and seal kit rebuilds the final drive assembly on Fits John Deere (Fits JD) 440 series crawler dozers and crawler loaders built up to Serial Number 456800. The kit supplies all nine bearings, races, and seals needed for a complete final drive rebuild in a single package, replacing OEM kit number PV721. Note: This kit fits the 440 up to SN 456800 only -- for machines after SN 456801, see PV722.
  • New aftermarket replacement part - not remanufactured, not used.

Browse related parts

NORTHCORE EQUIPMENT SUPPLY

Search the parts catalogue

Browse equipment parts, compare prices and order online. By part number · By category · By equipment make

Prices in CADDelivery across Canada

Minimum parts order: CAD 100 · Shipping and taxes calculated at checkout

All parts

Loading parts…

MORE THAN A CATALOGUE

Can’t see the part you need?

Tell us what you’re looking for. We’ll work on finding it.

Part details
Shipping and taxes calculated at checkout.Minimum online order: CAD 100 in parts.

Choose your part using the listed numbers and specifications. Availability, shipping and taxes are checked at checkout.

Listed applications
Your parts cart

Your parts cart

Your cart is saved on this device for 30 days. Prices and availability are checked again when you order.

Review your parts and quantities, then continue to delivery and payment.

Delivery and applicable taxes are calculated at checkout.

Need help with this order? Send an enquiry

Send a parts enquiry

Send your request directly to NorthCore. Your selected parts and quantities are included automatically. Machine details are optional.

For kits and packs, tell us the number of units or packs needed. We’ll confirm exactly what is included.

We’ll reply by email. Sending this enquiry does not create an order or take payment.

By sending, you ask NorthCore to contact you about this enquiry. Your details are processed through Formspree, which may process information outside Canada. No marketing signup. Privacy Notice.

PARTS SOURCING

WE CAN HELP

Can’t find your part?

Send us the part number or a description. Our team will look for options and reply by email.

Parts request

Tell us what you need. Only three fields are required (*). Send your request here — no email app needed.

Add machine & company details (optional)
Have photos or a nameplate?
Email them to sales@northcore.parts using the same name and part details. This form sends text only.

We’ll review your details and reply by email. No order or payment is created.

By sending, you ask us to contact you about this enquiry. Your details are processed through Formspree, which may process information outside Canada. No marketing signup. Read our Privacy Notice (new tab) and Terms & Ordering (new tab).