Bad Boy 033-5001-00. Double Bearing Flat Idler Pulley.  Replaces 033-5000-00.  Don Dye 208032092.

SR-4 (floor)

 Related parts:
033-5001-10 - Upgrade Kit for 033-5001-00 Idler Arm Position
033-5001-20 - Upgrade Kit for 033-5001-00 Deck Position

SPECS
ID: 1/2"
OD: 5-3/4"
HEIGHT: 2-23/64"

Fits the following Bad Boy models and applications:

2007
AOS - 60" Deck
AOS - 72" Deck
Diesel - 60" Deck
Diesel - 72" Deck
Pup - 48" Deck
Pup - 52" Deck
Pup - 60" Deck
Pup - 72" Deck
ZT - 36" Deck
ZT - 50" Deck
ZT - 60" Deck

2008
AOS - 60" Deck
AOS - 72" Deck
Diesel - 60" Deck
Diesel - 72" Deck
Pup and Lightning - 48" Deck
Pup and Lightning - 52" Deck
Pup and Lightning - 60" Deck
Pup and Lightning - 72" Deck
ZT - 36" Deck
ZT - 50" Deck
ZT - 60" Deck

2009
AOS - 60" Deck
AOS - 72" Deck
Diesel - 60" Deck
Diesel - 72" Deck
Pup and Lightning - 48" Deck
Pup and Lightning - 52" Deck
Pup and Lightning - 60" Deck
Pup and Lightning - 72" Deck
ZT - 36" Deck
ZT - 50" Deck
ZT - 60" Deck

2010
AOS - 60" Deck
AOS - 72" Deck
AOS Diesel - 60" Deck
AOS Diesel - 72" Deck
Compact Diesel - 60" Deck
CZT - 42" Deck
CZT - 50" Deck
CZT - 60" Deck
MZ - 42" Deck
MZ - 48" Deck
Outlaw & Outlaw Extreme - 54" Deck
Outlaw & Outlaw Extreme - 61" Deck
Outlaw & Outlaw Extreme - 72" Deck
Pup and Lightning - 48" Deck
Pup and Lightning - 52" Deck
Pup and Lightning - 60" Deck
Pup and Lightning - 72" Deck
ZT - 50" Deck
ZT - 60" Deck

2011
CZT - 42" Deck
CZT - 50" Deck
CZT - 60" Deck
Diesels - 60" Deck
Diesels - 72" Deck
Lightning and Pup - 52" Deck
Lightning and Pup - 60" Deck
Lightning and Pup - 72" Deck
MZ - 42" Deck
MZ - 48" Deck
Outlaw & Outlaw Extreme - 54" Deck
Outlaw & Outlaw Extreme - 61" Deck
Outlaw & Outlaw Extreme - 72" Deck
ZT - 50" Deck
ZT - 60" Deck

2012
CZT - 42" Deck
CZT - 50" Deck
CZT - 60" Deck
Diesels - 61" Deck
Diesels - 72" Deck
MZ - 42" Deck
MZ - 48" Deck
Outlaw & Outlaw Extreme - 54" Deck
Outlaw & Outlaw Extreme - 61" Deck
Outlaw & Outlaw Extreme - 72" Deck
Outlaw XP - 54" Deck
Outlaw XP - 61" Deck
Outlaw XP - 72" Deck
Stand-On - 48" Deck
Stand-On - 54" Deck
ZT - 50" Deck
ZT - 60" Deck

2013
CZT - 48" Deck
CZT - 54" Deck
CZT - 60" Deck
Diesels - 61" Deck
Diesels - 72" Deck
MZ - 42" Deck
MZ Magnum - 48" Deck
MZ Magnum - 54" Deck
Outlaw & Outlaw Extreme - 54" Deck
Outlaw & Outlaw Extreme - 61" Deck
Outlaw & Outlaw Extreme - 72" Deck
Outlaw XP - 54" Deck
Outlaw XP - 61" Deck
Outlaw XP - 72" Deck
Stand-On - 48" Deck
Stand-On - 54" Deck
ZT Elite - 48" Deck
ZT Elite - 60" Deck

2014
MZ Magnum - 54in Deck Assembly
Outlaw & Outlaw Extreme
Outlaw XP
Stand-On 

2015
MZ Magnum - 54" Deck Assembly