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 2878/2820 tapered roller bearings 382A, 384D, 384ED Uncoated 0.864 in Class 2
KOYO RNA4922 needle roller bearings 16 mm 24 mm HK IR 15x18x16,5
KOYO 6017ZZ deep groove ball bearings In Stock 140mm 0.02 KGS 3313dnrcbm-qbl
KOYO ER211 deep groove ball bearings 11.5 Nm M12 ES207G2 48 mm
KOYO NQ16/12 needle roller bearings 2.57 kg M6x1 -20 °C 114 mm
KOYO 6218-2RS deep groove ball bearings Maximum of +250 ASTM B438-73 Grade 1 Oil-Impregnated Sint 3/4 in
KOYO DAC3873WCS53 angular contact ball bearings Lubrication Groove & 2600 RPM 1150000 N Maximum of +120
KOYO ACT024DB angular contact ball bearings 52.5 kN 0.78 kg 5.26 Hz 3.28 mm
KOYO NJ234 cylindrical roller bearings M6x1 100 mm SCC207 21.45 mm
KOYO TP3249 needle roller bearings SPFG Dry 0.50;Period RoHS 20 mm
KOYO AXZ 5,5 8 16 needle roller bearings 0.54 -40 °C 102 kN 21.44 mm
KOYO 7919C angular contact ball bearings Set Screw Round 2.5000 in Cast Iron