Comparison : Item # 501001, TU® Steel-Backed PTFE Lined Sleeve Bearings - INCH
Item # 501002, TU® Steel-Backed PTFE Lined Sleeve Bearings - INCH
Item # 501003, TU® Steel-Backed PTFE Lined Sleeve Bearings - INCH
Item # 501004, TU® Steel-Backed PTFE Lined Sleeve Bearings - INCH
Item # 501005, TU® Steel-Backed PTFE Lined Sleeve Bearings - INCH