Bearing - Main - .050 9M4878CAT

positive OEM
Interstate MCBee
Part# 9M4878CAT
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Main bearing with .050 oversize for heavy-duty engine crankshaft support
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Extended Lead Time
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Description

The NMCB Interstate McBee Main Bearing .050 Oversize (9M4878CAT) is a critical engine component designed to support crankshaft rotation by reducing friction between moving parts. This bearing accommodates slight oversize requirements to maintain proper clearance and engine performance. It is intended for use in heavy-duty engine applications requiring precise bearing fitment.

Key Specifications

  • Application: Heavy-duty engine main journals
  • Function: Supports crankshaft rotation, reduces friction
  • Compatibility: Heavy-duty commercial engines
  • Construction: Metal alloy bearing material
  • Features: .050 oversize dimension, precision machined
  • Quality: OEM part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

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More Information

Current Part# 9M4878CAT
Type OEM
Manufacturer Interstate MCBee
Warranty Standard Manufacturer Warranty