Description
Liner Bushings
These are used to align air-feed adaptor tips. The liner’s ID has a precise sliding fit with the shank’s OD. The liner accurately locates the shank and protects the jig plate from wear and damage caused by frequent insertion.
Application Information
Liner with Lockscrews
Liner with Taper-Lok Air-Feed Lockscrews
Liners with Lock Strips
ID Tolerance
Standard Liner ID Tolerance:
3/8″ +0.0001/+0.0004
7/16 to 5/8″ +0.0002/+0.0005
3/4″ +0.0003/+0.0006
13/16 to 1″ +0.0004/+0.0007
1-1/8 to 1-3/8″ +0.0006/+0.0010
1-1/2 to 1-3/4″ +0.0008/+0.0012
OD Tolerance
Standard OD Tolerance:
5/8″ +0.0017/+0.0014
3/4 to 1″ +0.0018/+0.0015
1-1/4″ +0.0020/+0.0017
1-3/8″ +0.0022/+0.0018
1-3/4″ +0.0023/+0.0019
2-1/4″ +0.0025/+0.0021
Material
| Material | Heat Treat | Finish | DFARS | RoHS |
| 1144 Stressproof Steel | Heat treated to achieve Rc 62-64 ID hardness | – |
Parts Specification
| A ID (Inch) | B OD (Inch) | C Length (Inch) |
| 1-3/4″ | 2-1/4″ | 2-1/2″ |
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