

United Drill Bushing · Lock Liners for Most All Adapter Tip Diameters
Lock Liners for Most All Adapter Tip Diameters LL-21300
- MPN
- LL-21300
- SKU
- DB-UDB-006005
Lock Liners for Most All Adapter Tip Diameters — OLD ER PART NUMBER: A-16521; A I.D. NOMINAL ACTUAL: 1/2; B O.D. NOMINAL ACTUAL: 3/4; C: 7/16
Request pricing
United Drill Bushing prices this line on request. Add it to your quote — we answer within 1 business day, and quotes carry the exact part number so nothing gets re-found.
01About this part
and knurled to “stay fast” in potted or cast- Lock Liners for Most All Adapter Tip Diameters
02Specifications
| C | 7/16 |
|---|---|
| D | 3/4 |
| F | 1-3/4 |
| H | 1" |
| L | 1-1/16 |
| G NOM. | 5/8 |
| LOCK RING | 521450A |
| T L.H. THREAD | 3/4 -16 |
| LOCK SCREWS USED | LL-21000 |
| OLD ER PART NUMBER | A-16521 |
| A I.D. NOMINAL ACTUAL | 1/2 |
| B O.D. NOMINAL ACTUAL | 3/4 |
| MATCHING ADAPTER TIP SERIES | A-11300 A-16501 A-21300 |
03Common questions
How do I get a price for the United Drill Bushing LL-21300?
Add it to a quote request or call 1-763-421-8250. All Industry Supplies answers quote requests within 1 business day.
Is the United Drill Bushing LL-21300 available from stock?
All Industry Supplies sources United Drill Bushing to order from the manufacturer. Lead times are confirmed on your quote — most items ship within days.
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