102488-Text-8:Combined Catalog-5, Rev 8/10 9/24/10 10:50 AM Page 25 ® Standard Spring Loaded and Interchangeable Bell Head Live Centers n Accuracy to ± .0001. n Spring loaded spindle compensates for thermal expansion. n Low profile - less overhang, added load capacity, and increased rigidity Sixty years ago, Concentric pioneered and patented the first spring loaded live center. Today, this streamlined high precision center still features handcrafted quality with all bearings physically matched and honed to size when necessary. Bell Head Spring Loaded Live Center Standard Spring Loaded Live Center A B K P STANDARD SPRING LOADED LIVE CENTER Type A II .378 B .880 K* P 1.380 3.95 Max Thrust Max Spring Max W.P. Load Travel Weight Max RPM 173 3/32 274 3000 III .558 1.160 1.690 4.95 235 1/8 400 3000 IV .686 1.380 2.380 6.29 780 5/32 960 2000 1450 1500 2500 1500 V 1.075 2.000 2.880 8.02 1088 3/16 VI 1.509 2.812 3.630 11.00 2183 3/16 * K: Gage line to point typical for Morse Tapers. 25 Call 1-800-338-0027