Product Summary

Performance Bearing Usage, Grooved Bearing

  • Blemished
  • Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information
  • The mains and rods are narrowed for large radius crankshafts
  • Features bi-metal aluminum silicon alloy featuring fine micro-bore finish
  • Features a 450°F heat threshold for superior protection against friction and overheating
  • Has a 0.015" thick top layer for superior macro particle embeddability and conformability
  • A greater rod bearing height improves bearing-to-bore contact/heat transfer and reduces spin potential at high RPM
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Key Specs

MFG. Part #MB 557HP 010
BrandKing Bearings
Garage Sale TypeBlemished
Bearing MaterialBi-metal, silicon aluminum
Bearing ConstructionBi-metal
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Need To Know

Ineligible for Return

Contains items that cannot be returned

King Bearings MB 557HP 010 Details

Garage Sale Product

This is Garage Sale priced due to cosmetic imperfections. The item functions as originally intended but is discounted due to the blemishes. The photos above will show the imperfections.

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

  • Bi-metal aluminum silicon alloy featuring fine micro-bore finish
  • Mains and rods are narrowed for large radius crankshafts
  • Mains are 3/4 grooved for improved oiling to the rod journals
  • Greater rod bearing height improves bearing-to-bore contact/heat transfer and reduces spin potential at high RPM
  • 0.015" thick top layer for superior macro particle embedability and conformability
  • 40 Vickers hardness to resist overlay migration and extrusion
  • 450°F heat threshold for superior protection against friction and overheating

Item Details

350 Journal

Application

  • High-load, short-duration racing such as drag racing, tractor pulls, monster trucks, etc.
  • Medium-load, long-duration racing such as circle track engines using nodular cast iron crankshafts

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

King Bearings MB 557HP 010 Specifications

KEY SPECS
MFG. Part #MB 557HP 010
BrandKing Bearings
Garage Sale TypeBlemished
Bearing MaterialBi-metal, silicon aluminum
Bearing ConstructionBi-metal
GENERAL
Bearing UsagePerformance
Grooved BearingYes
Groove LocationUpper and Lower
Groove Style3/4
Sold in QuantitySet
NotesSold as a set of 5.

Questions & Answers

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