OE-Replacement Tri-metal For Smart OM 639.939 - MB1300SX
PartNo
MB1300SX
Out of stock
The SX/XA Series by King Bearings is a reinforced Copper-based material with higher Tin content. Designed as an OE replacement, it is well-suited for both medium and high load engines.
Commonly use for
medium and high load engines. Enables higher load capacity than conventional tri-metal bearings
| Crankshaft Dim. | Housing Dim. | Length | Thickness |
|---|---|---|---|
| 54.97 / 54.94 mm 2.1640 / 2.1630 inch |
59.02 / 59.00 mm 2.3236 / 2.3228 inch |
17.7 mm 0.697 inch |
2.016 mm 0.0794 inch |
Main Bearing Set For SMART OM 639.939 - MB1300SX
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Performance features
Material features
Tech Features
Copper Based
Tri-Metal Copper based material
Leaded or Lead Free tri layers bearings for low to heavy load engines.
Tri-M+™
Enhanced Babbit Overlay
Strengthened Babbit overlay for medium and high load engines.
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