These bearings are the ones that were removed and because the manufacturer could not use them again in a new alternator, they were sold off in bulk lots.I consider them to be new but installed once and then removed and sold.They are quality bearings at a great price and are being sold AS-IS.. 1pc koyo BH-1012 needle roller bearing drawn cup.
Bearing number25R3012Size (mm)25x30x12BrandKOYOBore Diameter (mm)25Outer Diameter (mm)30Width (mm)12Fw25 mmEw30 mmB12 mmWeight0.015 KgBasic dynamic load rating (C)10.5 kNBasic static load rating (C0)14.1 kN(Grease) Lubrication Speed11000 r/min(Oil) Lubrication Speed18000 r/min Cross-reference to other manufacturer's part number WML4010ZZ Deep.
Koyo NRB B-1210 Drawn Cup Needle Roller Bearing - Open Ends with Full Complement, 3/4 in Bore, 1 in OD, 5/8 in Width. Drawn Cup Needle Roller Bearing - Open Ends with Full Complement, 1-1/2 in Bore, 1-7/8 in OD, 1-1/4 in Width. About Us Careers Press Releases Corporate Sustainability Community Relations Events Key Suppliers Industrial.
TRANSMISSION Bearing Features Supports higher loads Longer life in oil with foreign material Low torque Radial needle roller and cage assemblies 12 NEEDLE ROLLER BEARINGS Drawn cup needle roller bearings Drawn cup needle roller bearings JTEKT's needle roller bearings for steering systems realize smooth steering capability with high.
Radial Needle Bearings •1921 Koyo Seiko Co., Ltd. is founded •1866 Torrington is founded. When the drawn cup bearing is mounted close to the housing. Face designated by the manufacturer of the bearings and that may be used as the reference face in measurements.
Closure type indicates whether there is a seal or shield on the bearing. Closures keep lubricant in the bearing and keep contaminants out. Seals or shields may be located on either side of the bearing. Contact seals that touch the inner ring are usually made of rubber and provide optimal protection.