Electric bearing rebuild
$249.95
Service the existing assembly when its condition allows a rebuild.
- Clean and inspect the attachment.
- Replace head bearings and O-rings.
- Replace intermediate shaft bearings.
- Lubricate and test.
6-month repair warranty
1:5 ELECTRIC ATTACHMENTS · MAIL-IN SERVICE
Bearing rebuilds and head cartridge replacements for the electric attachments your practice uses every day. Send your handpiece to Midsouth in Lexington, Tennessee, with the model, ratio and problem recorded on your work order.

The condition of the existing head assembly helps determine the repair. We inspect the attachment and can send an estimate before you approve the work.
Guide prices in US dollars. Prices are estimates and may not exactly reflect current prices. Final cost depends on the model, condition, parts and work needed. Other damaged gears or components may require additional work. Your estimate identifies the work recommended for your handpiece. See the full electric price guide.
These models appear in our electric repair guide. Include the full model and ratio on your work order; a similar-looking attachment may need different parts.
| Brand | Listed attachments |
|---|---|
| KaVo | 25 LPA / LPR / LHA, 200XDR, M05 L & M25 L |
| NSK | Ti-95, Ti-85, X95, X85 & Z95L |
| Midwest | Midwest E Pro / E Plus / E Mini |
| Bien-Air | Bien-Air CA 1:5 / EVO / other 1:5 attachments |
| W&H / A-dec | A-dec WA-99LT · A-dec WK-93 / WG-99 |
| Brasseler | Brasseler Forza F5 |
| Dentsply Sirona | Sirona T1 Line 1:5 |
| Star | Star 1:5 AC |
For a 1:1 attachment, another ratio, an electric motor or a control unit, call with the exact model before shipping. The prices above cover the listed speed-increasing attachments.
A useful work order connects each serial number to its symptoms. Note when the problem started and whether it happens continuously or only during use.
If the attachment overheats or will not securely hold a bur, stop using it and arrange an assessment. See our guides to electric handpiece overheating and bur retention problems.
Yes. Choose “Send an estimate first” on the work order. You can also authorize repairs up to a limit. Tell us if you have a deadline so we can discuss parts availability, shop time and shipping.
No. This service replaces the specified head components and includes the bearing work listed above. Other parts of the attachment are inspected, and additional damage may change the estimate.
Your Account Portal shows the completed service and warranty dates after we record them. Search your saved work orders by model or serial number, or contact us with the work-order reference if you need help.
Start a work order, choose your repair instructions and keep a copy for the box. Need help? Call (877) 425-3554.