OEM PART NUMBERS:
• Honda: 91002-KY4-901 / 91002KY4901 (Bearing Radial Ball #63/22 — Crank Main, qty 2 per kit, both LH/MAG and RH/PTO sides)
• Honda: 91002-466-008 (superseded by 91002-KY4-901)
• Honda: 91001-MN8-911 (superseded by 91002-KY4-901)
• Honda: 91001-436-003 (superseded by 91002-KY4-901)
• Honda: 91205-166-004 / 91205166004 (Crank Oil Seal L/H — MAG side)
• Honda: 91203-KS6-004 / 91203KS6004 (Crank Oil Seal R/H — PTO side)
SPECIFICATIONS:
• Type: Crankshaft Main Bearing and Oil Seal Kit
• Kit Contents: 2 Main Bearings + 2 Crankshaft Oil Seals
• Main Bearings: SKF / KOYO / NTN Radial Ball Bearing #63/22 Series (22mm bore x 50mm OD x 14mm width)
• Bearing Brand Sources: Koyo, SKF, NTN (per Athena spec)
• Oil Seal Material: Nitrile (NBR) with Sealing Lip
• Engine: 124cc Liquid-Cooled 2-Stroke Single-Cylinder Reed-Valve Motocross
• Engine Code: KS6 / KZ4 / KY4 Generations
• Power Valve: Honda Power Port (HPP) / RC Valve System (varies by year)
• Condition: New
APPLICATIONS:
• Honda CR125R 124cc Liquid-Cooled 2-Stroke Motocross Bike (1986-2007)
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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