KOYO Bearings

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 Koyo is the JTEKT Corporation brand for bearings. JTEKT engineering and manufacturing capabilities range from super large bearings with outer diameters of seven meters to miniature bearings with inner diameters as small as one millimeter.

 Koyo offers general purpose ball bearings & roller bearings, bearings for extreme temperatures & environments, machine tools, industrial equipment and more. A full list of Koyo bearing applications can be seen here. National Precision Bearings stocks and services the complete line of Koyo bearings and specializes in Koyo needle bearings, Koyo cylindrical track roller and yoke roller bearings, as well as standard ball bearings.Koyo Cylindrical roller bearings have line contact between the rollers and raceway, therefore radial load capability is high, making this bearing superior in regards to its ability to withstand heavy loads and impact loads. Moreover, mounting and removing is easy due to the inner ring and outer ring being separable.

Bearing Number Bore Dia Outer DIa Width Size
KOYO BTM384512A needle roller bearings 160mm 1500 1320 Open Type
KOYO WML6012-2RS deep groove ball bearings 4.12 Hz 2,700 rpm 217 mm 0.41 Hz
KOYO 46T32211JR-1/48,5 tapered roller bearings Not Rated 2850 lbf ABMA 18.2 - 1982 1 in
KOYO UKP217 bearing units Round Intermediate Duty 6800 RPM Closed
KOYO 3NCN1008 cylindrical roller bearings Four-Bolt Square Set Screw Triple Lip with Flin Spherical Roller
KOYO AX 9 110 145 needle roller bearings 4600 lbf Cast Iron 7300 lbf RME
KOYO K15X19X13 needle roller bearings 8.74 mm Without Snap Ring 0.6250 in Steel
KOYO NUP1060 cylindrical roller bearings 12.8 kN 95 mm 38 mm 15.5 mm
KOYO UCP205-16SC bearing units 3.1496 in Nylon Eccentric Collar RA-RRB
KOYO 6217-2RU deep groove ball bearings Uncoated 3000 lb Cast Iron 2.6250 in
KOYO NN3024K cylindrical roller bearings 132 1290 1260 1700
KOYO 2474/2420 tapered roller bearings Set Screw 3.5781 in to 4.1666 Round 1.2188 in
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