HCI PREFERRED SUPPLIER
550186 • Inner Diameter (ID): 1.378" (35 mm) — Designed for a 1.378-inch shaft diameter. • Design Type: Metal-cased radial shaft seal with an internal garter spring to optimize tight sealing integrity against the rotating shaft. • Material: Premium Nitr
Common Applications: Vintage and classic import vehicles (including Fiat 600, 770, 850, and 1100 models), early Triumphs, and various agricultural/industrial equipment. Equivalent / Interchange Part Numbers: Can sometimes cross-reference with National 1077 or Raybestos 550186.Sourcing: Since it is often classified as a New Old Stock (NOS) item or an obsolete factory part, availability relies heavily on specialized parts dealers and liquidation sites.
550217 Oil Seals-1.496" X 2.051" X .335"
OIL SEALS-1.496" X 2.051" X .335"-IMS550217>
550225 Oil Seals-1.890" X 2.559" X .276"
OIL SEALS-1.890" X 2.559" X .276"-IMS550228>
550228 Oil Seals-1.693" X 2.165" X .315"
OIL SEALS-1.693" X 2.165" X .315"-IMS550228>
550230 Oil Seals-1.575" X 2.441" X .394"
OIL SEALS-1.575" X 2.441" X .394"-IMS550230>
550232 Oil Seals-1.614" X 2.205" X .276"
OIL SEALS-1.614" X 2.205" X .276"-IMS550232>
550234 Oil Seals-1.535" X 2.913" X .433"
OIL SEALS-1.535" X 2.913" X .433"-IMS550234>
550237 Oil Seals-1.654" X 2.165" X .276"
OIL SEALS-1.654" X 2.165" X .276"-IMS550237>
550241 Oil Seals-2.165" X 3.228" X .394"
OIL SEALS-2.165" X 3.228" X .394"-IMS550241>
550242 Oil Seals-1.890" X 2.441" X .354"
OIL SEALS-1.890" X 2.441" X .354"-IMS550242>
550280 Oil Seals-1.890" X 2.480" X .433"
OIL SEALS-1.890" X 2.480" X .433"-IMS550280>
5525 10-lb Fire Extinguisher Bracket
10-LB FIRE EXTINGUISHER BRACKET - CFE5525 >
555-FIF-174 8" X 3/4" Buffing Wheel 40ply #7025
8" X 3/4" BUFFING WHEEL 40PLY #7025 - DIV555FIF174 >
55502 NEW DEPARTURE BEARINGS vintage double-row angular contact ball bearing.
• Bore Diameter: 15 mm (0.5906 in)
• Outer Diameter (OD): 35 mm (1.3780 in)
• Width: 15.88 mm (0.6250 in)
Industry Interchanges & Replacement
56 CHICAGO RAWHIDE 5/8"-18 #19530-0 END YOKES
5/8" -18" END YOKES (PART # 19530-0)-CHI56 >
56-gal 46 X 55 Trash Can Liner--box/100 FOR-M-465512
56-GAL 46 X 55 TRASH CAN LINER--BOX/100
56026 1-gal Shell 15-w-40 Rotella Oil
1-GAL SHELL 15-W-40 ROTELLA OIL-SHL56026 >
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Armstrong® 27-635 Laminated Ratcheting Regular Length Box End Wrench Set, 5 Pieces, 1/4 to 7/8 in, Polished Chrome
Armstrong® 27-635 Laminated Ratcheting Regular Length Box End Wrench Set, 5 Pieces, 1/4 to 7/8 in, Polished Chrome
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The "F40DU6" (often written as F40D/U/6 or FB40) refers to a 40-watt, T12 U-bent (U-shaped) fluorescent light bulb.
MORSE® 93776 2340T Type J Aircraft Heavy Duty Jobber Length Drill, #37 Drill - Wire, 0.104 in Drill - Decimal Inch, 135 deg Point, M42 Cobalt
40-WATT WARM WHITE FLUORESCENT BULBS-BULF40WW >
