Koenig product image

Needle Bearing

John Deere · Part Number: 4443139
$52.39

This genuine John Deere needle bearing is a type of bearing used for reducing friction in mechanical systems. It is categorized under bearings & bushings and serves to support moving parts. This part fits models 345G LC, 345 P, 300G, 230C, 330C, 300 P, 290G, 270 from John Deere.

Questions, answered

Will the Needle Bearing fit my John Deere equipment?

Part #4443139 is listed to fit John Deere 345G LC, 345 P, 300G, 230C, 330C, 300 P, 290G, 270. If you do not see your model, contact Koenig Equipment with your model and serial number and we will confirm the correct part.

Is this a genuine John Deere part?

Yes. Koenig Equipment sells genuine John Deere part #4443139, backed by John Deere's parts warranty and dealer support across Ohio and Indiana.

What does the Needle Bearing do?

A needle bearing reduces friction between rotating parts.

How do I order the right part?

Have your John Deere model and serial number ready so the correct part can be confirmed. Order online for fast shipping, or contact your nearest Koenig Equipment store for help.

Special Order— Ships when available
Not currently in stock. You can still place your order and we'll work to source it for you.
Shop All Parts For These Machines
Product Dimensions
Weight
0.30 lb
Height
2.25 in
Width
2.50 in
Length
1.25 in
A roller bearing with very slender rollers.