Adapters Agitators Turbines Flasks Hi Vac Valves O-Rings Sleeves Stoppers Stopcock Plugs _Stirring Equipment Threaded Connectors Glass & Quartz Threading Test Equipment Glass Grinding Machinery Environmental Apparatus P.O. Box 67 700 Cedar Avenue Middlesex, NJ 08846 (800) 641-7940 (732) 356-1553 (732) 356-2569 - FAX Info@SciMac.com

• PTFE Stirrer Bearings SciMac offers various types of stirrer bearings to meet the challenging conditions of the laboratory, including heavy duty solid PTFE bearings for use without Lubricant, due to the natural Lubricating qualities of PTFE. Choose the right bearing for your needs either all Teflon, Teflon with a precision threaded glass taper joint or a Teflon with Stainless Steel outer shell. Replacement parts can be ordered separately for all styles, including O-rings and retainers.

• Stirring Equipment Menu

• _Stirrer Bearings • PTFE Agitators • PTFE Turbines • Stainless Steel Agitators & Turbines • PTFE Stirrer Blades • Stainless Steel Stirrer Blades • Stirrer Shafts - Stainless Steel - Stirring Shaft Couplings - PTFE Sheathed Shafts - Glass • Stirring Motors ........ • Item 1000 PTFE Stirrer Bearings, Teflon Solid PTFE stirrer bearing used with a precision ground-stirring shaft. A safe alternative to glass this 1 piece design offers a bearing surface length of the item. SciMac  Part # Inside  Diameter Size Price: Distributors Discount Price: 1000-00 1/4" 14/20  $70.00 $37.45 1000-01 1/4"  19/22  $65.00 $40.12 1000-02 10mm 19/38  $80.00 $42.80 1000-03 10mm 24/40  $80.00 $42.80 1000-04 10mm 29/42 $110.00 $48.15 1000-05 10mm 34/45 $110.00 $58.85 1000-06 10mm 45/50 $110.00 $61.50 1000-07 19mm 29/42 $110.00 $64.20 1000-08 19mm 34/45 $110.00 $66.87 1000-09 19mm 45/50 $110.00 $72.22 1000-10 19mm 55/50 $120.00 $90.00 ........ • Item 2050 Grease Free Stirrer Bearing, All Teflon This solid PTFE stirrer bearing with a taper used with a precision ground-stirring shaft is the perfect choice for moderate vacuum conditions. The bearing consists of a standard taper PTFE body, PTFE compression cap, PTFE insert bushing. The UHMW nut above the Teflon taper inner joint loosens to assure quick and easy removal. The threaded Teflon insert provides for fine adjustments of stirring rod tension. Supplied with a #2075-24 o-ring insert. SciMac  Part # Inside  Diameter Size Price: Distributors Discount Price: 2050-00 10mm 19/38 $77.15 $57.86 2050-01 10mm 24/40  $82.65 $61.98 2050-02 10mm 29/42 $93.68 $70.25 2050-03 10mm 35/45 $139.05 $74.75 2050-04 10mm 45/50 $155.15 $99.67 ........ • Item 2075 Stirrer Bearing, PTFE, 10mm Grease Free Teflon Bearing that is designed for moderate vacuum pressures up to 10-6. Bearing consists of a threaded glass adapter with a standard taper inner joint, a body bushing with a compression cap and locking nut and a precision Teflon inner bearing. The saddle o-ring provides only glass and Teflon contact with the reaction, while allowing for a vacuum tight seal. The design of the bearing allows replacement of the Teflon inner bearing and/or the Teflon saddle O-ring at a fraction of the total unit cost. For use with polished 10mm stirrer shafts or our line of Teflon sheathed stainless steel core shafts. • 2075 Stirring Bearing, PTFE, with threaded glass joint, 10mm SciMac  Part # Inside  Diameter Size Price: Distributors Discount Price: 2075-10 10mm 19/38 $125.00 $80.25 2075-11 10mm 24/40  $135.00 $87.75 2075-17 10mm 29/26 $145.00 $95.95 2075-12 10mm 29/42 $145.00 $95.95 2075-13 10mm 34/45 $165.00 $104.86 2075-14 10mm 45/50 $155.00 $115.56 2075-16 10mm 55/50 $160.00 $123.05 2075-18 10mm 71/60 $175.00 $133.75 ........ • Item 2075 Stirrer Assembly 10mm, PTFE SciMac offers our PTFE stirrer Bearing separately. The assembly includes a body, top screw, washer, nut, saddle O-ring, and an inner bearing. It can be attached to your equipment by welding on the threaded glass stud or use one of our threaded glass joints. SciMac  Part #  Size Price: Distributors Discount Price: 2075-00 10mm ID PTFE Assembly $95.25 $71.44 • Item 2075 series Replacement parts   SciMac  Part # Size Price: Distributors Discount Price: 2075-21 10mm ID PTFE Bearing $16.75 $12.56 2075-22 10mm ID PTFE Top Screw $25.00 $18.75 2075-23 10mm ID PTFE Body $28.60 $21.45 2075-24 10mm PTFE Saddle O-ring $7.95 $5.96 2075-25 10mm Washer $2.00 $1.50 2075-26 10mm Nut $5.75 $4.31 • Item 2075 Glass Replacement Components   SciMac  Part # Size Price: Distributors Discount Price: 2075-20 10mm glass stud $36.00 $19.93 2075-34 24/40 glass adapter $47.00 $28.78 2075-36 29/42 glass adapter $49.00 $31.00 2075-37 34/45 glass adapter $59.00 $33.25 2075-38 45/50 glass adapter $69.00 $38.75 2075-35 50/50 glass adapter $79.00 $49.82 2075-39 55/50 glass adapter $79.00 $49.82 2075-40 60/50 glass adapter $89.00 $60.00 2075-41 71/60 glass adapter $120.00 $90.00 2075-42 103/60 glass adapter $128.40 $96.30 ........ • Item 2095 Stirrer Bearing, PTFE, 19mm Same as our 2075 series, for use with polished 19mm stirrer shafts or our line of Teflon sheathed stainless steel core stirrer shafts. Item 2095 Stirring Bearing, PTFE with threaded glass joint, 19mm SciMac  Part # Inside Diameter Size Price: Distributors Discount Price: 2095-14 19mm 45/50 $165.00 $111.28 2095-15 19mm 50/50 $185.00 $128.66 2095-16 19mm 55/50 $210.00 $144.28 2095-18 19mm 71/60 $260.00 $179.06 2095-19 19mm 103/60 $320.00 $240.00 ........ • Item 2095 Stirrer Assembly-19mm, PTFE SciMac  Part #  Size Price: Distributors Discount Price: 2095-00 19mm ID PTFE Assembly  $185.00 $101.88 • Item 2095-19 Replacement parts   SciMac  Part # ID Size Price: Distributors Discount Price: 2095-21 19mm PTFE Bearing $65.00 $48.75 2095-22 19mm PTFE Top Screw $76.16 $38.08 2095-23 19mm PTFE Body $52.86 $26.43 2095-24 19mm Saddle O-ring $10.00 $4.00 2095-25 19mm Washer $1.84 $1.26 2095-26 19mm Nut $4.50 $2.92 • Threaded Glass Replacement Components for #2095-19   SciMac  Part # Size Price: Distributors Discount Price: 2095-20 19mm ID Glass Stud $40.66 $30.49 2095-50 45/50 glass adapter $69.55 $52.16 2095-51 50/50 glass adapter $80.25 $60.18 2095-52 55/50 glass adapter $80.25 $60.18 2095-53 71/60 glass adapter $90.95 $68.21 2095-54 103/60 glass adapter $133.75 $100.31 ........ Item 2100 S-Interface-10mm Due to the natural lubricating qualities of PTFE, no lubrication is needed. The 2100 consists of a stainless outer shell, a thick PTFE inner liner, and a stainless retainer for the stirrer shaft. The shell has a full length Standard Taper inner joint grinding at the base. The tight fitting inner liner has a thick flat flange on top that rests on the steel shell to hold the liner in place, and the bore of the liner is precisely formed for a precision fit with the stirrer shaft. The retainer sits on top of the liner and has an arrangement to tighten securely on the stirrer shaft, to prevent the shaft from dropping through the bearing and damaging the flask. SciMac  Part #  Inside Diameter Size Price: Distributors Discount Price: 2100-01 10mm 24/40 $345.00 $258.75 2100-02 10mm 29/42 $350.00 $262.50 2100-03 10mm 34/45 $375.00 $281.25 2100-04 10mm 35/25 $385.00 $288.75 • Item 2100 Replacement retainer Attaches to shaft at top of bearing to prevent the shaft from slipping and damaging the flask. SciMac Part # Inside  Diameter Price: Distributors Discount Price: 2100-20 10mm $75.00 $48.75 ........