Marathon® Motor DC Type Replacement Dental Handpiece Parts

A selection of replacement parts for Marathon®. These parts are not original parts unless otherwise stated in the descriptions. Please check your choices thoroughly.

Add the quantities required for each item, then click "Add to Cart" before proceeding to the next page

Replacement Parts Price Quantity
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Replaces -
830ZZ
Bearing for Motor Shaft 3mm Small - High Speed Bearing - Polyamide Retainer Shielded Option

Replacement Part: S693A-ZZS-MC3-T9H (Each)
Double shielded high speed stainless steel bearing with Polyamide retainer

Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage Bearing

$5.32
191 Available Now -> Orders for more than 191 can be expected around Aug 28, 2026
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Single Row Ball Bearings - 3x10x4 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Replaces -
1030ZZ
Bearing for Motor Shaft 3mm Large - High Speed Bearing - Polyamide Retainer Shielded Option

Replacement Part: S623-ZZS-MC3-T9H-AF12 (Each)
Double shielded bearing with a high speed polyamide retainer and light oil lubricant

Single Row Ball Bearings - 3x10x4 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage Bearing

$20.41
Temporarily Out Of Stock -> Backorder now for delivery around Sep 10, 2026
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Dental Applications Bearings - 6x13x5 mm - Replaces -
1360ZZ
Bearing for Shaft - High Speed Bearing - Polyamide Retainer

Replacement Part: S686B-ZZS-MC3-GR3-T9H (Each)
Double shielded Abec 3 precision stainless steel bearing with a high speed polyamide cage

Dental Applications Bearings - 6x13x5 mm

$19.59
6 Available Now -> Orders for more than 6 can be expected around Sep 10, 2026
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Dental Applications Bearings - 6.35x12.7x4.763 mm - Replaces -
188ZZ
Bearing for Shaft - High Speed Bearing - Polyamide Retainer

Replacement Part: SR188A-ZZS-MC3-GR3-T9H (Each)
Double shielded Abec 3 precision stainless steel bearing with high speed polyamide retainer

Dental Applications Bearings - 6.35x12.7x4.763 mm

$19.59
6 Available Now -> Orders for more than 6 can be expected around Sep 10, 2026
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