Hhookatrophy

[87 312-8 1]

looking for mule drive bearings for a 36 inch rear discharge deck 1986/87 312-8, thank you

[WHX?? 52,941]

I have never replaced any but they are common order bearings. 

Guys will be along with the sizes. 

[Brockport Bill 2,066]

21 minutes ago, 87 312-8 said:

looking for mule drive bearings for a 36 inch rear discharge deck 1986/87 312-8, thank you

I get mule replacement pulleys from partstree.com

[squonk 44,650]

The older mule drive pulleys bearings are easily replaceable.  The V pulley is 1630-2RLD-C3. Flat pulley is 6203-12 2RS. Newer pulleys are welded together and it's easier to just buy new pulleys

[peter lena 9,471]

@87 312-8  6203 ( 3/4 ) 2RSC3 , https://pgnbearings.com/products/6203-2rs?variant=13312857800817&currency=USD&gclid=Cj0KCQjwl8anBhCFARIsAKbbpyRc_wVmt4wDPbmtdVaElqM3AiTSYrWdih6bLtDb , notice the wide rubber grease shields  ? easy to remove , small putty knife / small flat pocket screwdriver , be gentle  , do not tear / damage . wipe out original grease , spray clean / carb cleaner , refill, Lucas extra heavy duty grease / same amount , 550deg rated / polyurea / no noise or failure , easily worth the change . lay out your  dissembled  parts as they came off , reverse to build . also lubricate any and all related movable parts , ex , belt adjustment screw knob . those and related spindle bearings fail , from bearing stress heat , the Lucas will make them smooth / quiet / solid , also re grease the inner PTO , needle bearing , wipe out and very lightly re grease , minimize grease sling . you do not have to do this , but you are right there , eliminate a noise issue , pete