7-850-0500 4-Jaw (Solid) Independent Chuck Steel Body Plain Back 5in, Type 4306-125, Bison-Bial
Over 50 years of Quality European Manufacturing have made BISON the number one choice for Lathe Chucks. Whether scroll, independent or collet, these chucks are not just a exceptional value. Offered with direct spindle mounting or special application back plates, Bison Chucks are easy to install and maintain.
When it comes time for a New Chuck, Give the Guys at Ajax a call. And Let us help you get Your Lathe UP and Turning!
Ajax Sales and Service: 1 (800) 543-5998
TECHNICAL DATA

Chuck Diameter D in 5
Chuck Body Steel
Chuck Jaws solid
Maximum Speed RPM 3500
Weight lb 8.0
Load Capacity lb 330
Hole Diameter d in 1.0236
Max Hole Enlargement d1 in 1.378
E in 2.7500
F in 2.1260
C in .0984
H in 1.6929
h1 in .7874
Chuck Mounting Bolts Thread 5/16 - 18
Chuck Mounting Bolts L 1-3/4
Chuck Mounting Bolts Qty 4
Manufacturer Model Number 4304
Accessories and Parts

7-871-042 Back plate,Semifinished,4in 1.1/2-8
7-890-906 Wrench, 5&6in 4-Jaw Indep.Chuck
7-890-106 Hard Solid Rev.Jaws, 5 & 6in 4 Pc Set
7-890-606 Operating Screw-Part for 5&6" Indy Chuck
7-890-706 Thrust Bearings for 5&6in Indep.Chuck
7-897-508 Mounting Bolt 5/16-18 x 1-3/4" Long
7-909-3055C Fixture Adapters,Soft - 5in
7-890-1060 Hard Solid Rev.Jaw, 5 & 6in 1 Pc
Spare parts and jaw options are readily available, an Ajax Lathe Chuck Technician is available to assist you.