unit bearing for sale, brand-new and used.

Key Features: This is a ball-bearing dual-arm heavy-duty boom stand for stereo microscopes. Ball-Bearing Design for Easy Operation Easy to Make Horizontal Adjustment the Touch of a Finger Versatile Dual Arm Boom Covering Large Working Area 22-1/2" Horizontal Double-Arm

Parker Ball Bearing Positioner 4503 Please refer closely to all the photos before purchasing. Used, in good condition. Ball bearing positioner by Parker.

Parker Ball 4000 Series Bearing Positioner Model 4503 Please refer closely to all the photos before purchasing. Used, clean and appears fully functional. 4000 Series ball bearing linear positioner by Parker.

(770) 253-6114 Search our eBay Store:

(770) 253-6114 Search our eBay Store:

(770) 253-6114 Search our eBay Store:

(770) 253-6114 Search our eBay Store:

(770) 253-6114 Search our eBay Store:

(770) 253-6114 Search our eBay Store:

(770) 253-6114 Search our eBay Store:

(770) 253-6114 Search our eBay Store:

(770) 253-6114 Search our eBay Store:

(770) 253-6114 Search our eBay Store:

Parker ball bearing slide New without box As is , no returns unless unit arrives in NON-working condition. Primarily shipping to US bidders, however, some items may be available for the eBay global shipping program. Check the listing details.

This listing is for a RELIANCE brand 12 Liter BOILING or REACTOR FLASK with 2 side necks of 24/40 and a center 55/50 neck joint, and is COMPLETE with an adapter from 55/50 to ACE #15 THREAD joint, plus an ACE #15 STIRRING BEARING (Ace #8044-24 @ $233), plus a 5" wide TEFLON BLADE 5" and also a 26.5" long 10 mm diameter STIRRING SHAFT. It was used for preparing small batches of silver nitrate, and has been thoroughly cleaned. You can see it here in our lab at 1020 N.