Easy
30-60 minutes
This bearing is an original part from Dynabrade. The metal bearing is made for use with many sander devices, and is sold individually. The bearing is fitted between the front bearing plate and the motor shaft balancer, reducing friction and causes the tool to operate smoothly. It is recommended to follow specific maintenance guidelines of the tool operation manual. A screwdriver and pliers are often needed to make the necessary removal and replacement.
Bearing 57088
OEM part for: Dynabrade
Part Number: 57088
$19.74
In Stock
Ships within 1 business day 
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Compatibility
This Bearing will fit the following 99 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Dynabrade
Show More Compatible ModelsThis item works with the following types of products:
- Polisher Parts
- Sander Parts
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Air bypassing air motor tool not functioning
Kyle - April 11, 2017
Tool Type
Sander
Difficulty
Easy
Time
30-60 minutes
Tools Used
, Specialty tools/Arbor press
1. Remove the guard and the sander pad.
2. Remove the housing captive nut.
3. Remove the air motor.
4. Rebuild the air motor.
5. Reassemble.
2. Remove the housing captive nut.
3. Remove the air motor.
4. Rebuild the air motor.
5. Reassemble.
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
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