Standard Spring Loaded and Interchangeable Bell Head Live Centers0 pages

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