Liner Bushings (L)

Quick-Ship Liner Bushings (L)

Permanent liner foundation for renewable bushings. Liners are pressed into the jig plate to hold replaceable drill bushings. Precise sliding fit protects jig plate from wear during frequent bushing changes.
Quick-Ship L bushings establish renewable tooling base. Permanent installation accepts standard renewable bushings while preventing jig plate damage from repeated replacements. Essential for multi-operation production jigs. Liners enable bushing changes without fixture rebuilds or plate wear.

Why choose L bushings?

Why Liner (L) bushings excel: Permanent foundation protects jig plates while enabling unlimited renewable bushing changes for maximum tooling flexibility.
  • Permanent press-fit installation
  • Precise sliding fit for renewables
  • Jig plate wear protection
  • Accepts standard drill bushings
  • Unlimited bushing replacement
  • Multi-operation optimized

Applications

Multi-step drilling operations requiring bushing changes. Perfect for production jigs needing renewable precision without fixture damage.

Technical Specifications

L bushing specifications:
  • Material: 1144 Stressproof steel, Rc 62-64
  • Common sizes: #80 to 4" OD stocked
  • Part numbering: L-XX-X format
  • OD Tolerance: 5/16" +0.0016/+0.0013; 3/4-1" +0.0018/+0.0015
  • ID Tolerance: 3/16-3/8" +0.0001/+0.0004"; 7/16-5/8" +0.0002/+0.0005"

Installation Methods

Press-fit installation only:
  • Hydraulic press into precision drilled hole
  • Accepts renewable bushings flush or with head
  • Permanent mounting (non-replaceable)

Order Now

Immediate availability on standard L sizes.
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