Description:

Ohio Quality Main Bearing Set — 1481 M.STD — Standard Size New Old Stock main bearing set for vintage industrial and agricultural engines. This is a complete, unused set in its original packaging, suitable for restoration, overhaul, or period‑correct service work.

Specifications

• Manufacturer: Ohio Quality

• Part Number: 1481 M.STD

• Size: Standard (STD)

• Type: Main Bearing Set

• Material: Tri‑metal construction (typical for Ohio Quality bearings)

• Condition: NOS — unused, clean, and shelf‑stored

  FITMENT MATRIX — Ohio Quality 1481 M.STD Main Bearing Set

  1. Industrial Engines

  These engines are the primary users of the 1481‑series main bearing dimensions.

  Manufacturer	Engine Families	Notes
  Continental	F162, F163	Most common match; used in forklifts, welders, gensets, pumps
  Continental	F135, F140	Earlier variants sharing the same crank journal family
  Continental	Z‑series (Z120, Z129)	Agricultural and industrial power units
  Wisconsin	VH4D, VG4D	Industrial powerplants; bearing dimensions align with 1481 family
  Wisconsin	THD, TJD	Twin‑cylinder industrial engines used in compressors and welders
  Hercules	G‑series industrial	Found in pumps, compressors, and stationary units

  
  
  
  

  2. Tractors & Agricultural Equipment

  These tractors used Continental or Wisconsin engines that match the 1481 bearing family.

  Manufacturer	Models	Engine	Notes
  Massey‑Ferguson	MF‑35, MF‑50, MF‑202, MF‑204	Continental Z‑series	Very common fitment
  Allis‑Chalmers	Industrial power units	Continental F‑series	Used in stationary and tractor applications
  Oliver / Cockshutt	60, 66, 77 (industrial variants)	Continental F‑series	Common in loaders and ag equipment
  Ford Industrial	Pre‑1965 power units	Continental F‑series	Used in forklifts and industrial tractors
  Case	Small industrial tractors	Wisconsin VH/TH series	Bearing family match

  
  
  
  

  3. Generator Sets (Gensets)

  These gensets used Continental or Wisconsin engines that align with the 1481 bearing family.

  Manufacturer	Models	Engine	Notes
  Onan	4–15 kW industrial gensets	Continental F162/F163	Extremely common pairing
  Kohler	Early industrial gensets	Wisconsin VH/TH series	Used in 1950s–1970s units
  Military Gensets	PE‑95, PE‑197, early M‑series	Continental F‑series	WWII–Vietnam era equipment
  Lincoln / Hobart Welders	SAE‑200, SAE‑300 (early)	Continental F‑series	Bearing family match

  
  
  
  

  4. Industrial & Construction Equipment

  These platforms frequently used Continental or Wisconsin engines with 1481‑series bearings.

  Manufacturer	Equipment Type	Engine	Notes
  Clark	Forklifts	Continental F162/F163	One of the most common applications
  Hyster	Forklifts	Continental F‑series	Large installed base
  Towmotor	Forklifts	Continental F‑series	Standard industrial fitment
  Ingersoll‑Rand	Compressors	Wisconsin VH/TH	Bearing family match
  Wacker / Multiquip	Pumps & compactors	Wisconsin engines	Used in industrial rental fleets

  
  
  
  

  🟦 Fitment Summary

  The 1481 M.STD main bearing set is a Continental F‑series / Z‑series and Wisconsin VH/TH‑series bearing family. These engines powered:

  • Forklifts

  • Welders

  • Gensets

  • Pumps

  • Compressors

  • Industrial tractors

  • Agricultural equipment

  This is exactly the type of bearing set that shows up in restoration‑grade rebuilds of mid‑century industrial engines.