Jacobs Chuck 30227 16N Bb Chuck (5/8 in) JCM-30227

Product Description

Jacobs Chuck 30227 is a 16N series ball-bearing taper-mount drill chuck (MPN 30227) intended for keyed machine-tool applications. It uses a 3JT mount and K4 key, with a one-piece fluted sleeve and ball thrust bearing to reduce closing friction and increase gripping force. Capacity ranges from 0.04 inches minimum to 0.625 inches maximum. Closed length is 4-5/16 inches, open length 3-17/64 inches, sleeve diameter 2-5/8 inches, and T.I.R. 0.003 inches maximum at half capacity.

• Ball-bearing construction with ball thrust bearing; T.I.R. 0.003 in maximum at half capacity
• Capacity 0.04 in to 0.625 in; keyed K4 with 3JT (Jacobs) mount
• One-piece fluted sleeve; through-hardened sleeve teeth, hardened nose and keyholes; jaws center-ground

Product Highlights

16N ball-bearing keyed drill chuck; 3JT mount; 0.04–0.625 in capacity; K4 key; 0.003 in T.I.R.; 4-5/16 in closed length

Product Information

Standard Information

• Brand: JACOBS CHUCK
• Manufacturer Part Number: 30227
• Country of Origin: China