PB Heavy Duty Keyed Chuck 3 Series 5/8in (16mm) Chuck

Model Name: 3A 3B 5/8 3B 1/2 3KD 3PD

Jacobs Traditional Plain Bearing Design for Heavy Duty Industrial Drilling and Lathe Work.

5/8in (16mm) Capacity, JACOBS K3 Key.

Features

Heavy Duty Design.
Jacobs fluted sleeve design.
Jaws Center-Grind for Straightness and Alignment.
Through-hardened sleeve teeth, plus hardened nose and keyholes provide outstanding wear resistance.
Each chuck 100% inspected for performance and precision.
Chuck Capacity :1/8“-5/8"(3-16mm)
Key Type :JACOBS K3
T.I.R. 0.004" Maximum at half capacity.

Specification

Model	PN(C&K)	PN(Chuck)	Mount	L (in/mm)	Dia (in/mm)	Package
3A	6223	-	3JT	2.87"72.9mm	2.30"/58.4mm	Boxed
3B 5/8	JCM6232	4953	5/8-16 UNF	2.84"/72.1mm	2.29"/58.3mm	Boxed
3B 1/2	33351	33350	1/2-20 UNF	2.84"/72.1mm	2.29"/58.3mm	Boxed
3 KD	6228	-	3JT	3.12"/79.2mm	2.29"/58.3mm	Boxed
3 PD	6230	-	3JT	3.12"/79.2mm	2.29"/58.3mm	Boxed

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