Product Description
Genuine KOYO tapered roller bearing (manufacturer part number 300-52). Direct replacement for TR580 and TR690 CVT transmissions. Identified by OE/OEM numbers STB4080, HCSTB4080LFT, and STB4080LFT. Dimensions: 40 mm inner diameter × 80 mm outer diameter × 21 mm width. Country of origin: Japan. Sold as the tapered roller bearing only.
Product Specifications
Outer Diameter80 mm
BrandKOYO
TypeBearing
Inner Diameter40 mm
OE/OEM Part NumberSTB4080, HCSTB4080LFT, STB4080LFT
TransmissionTR580 TR690
Fitment TypeDirect Replacement
Items IncludedTapered Roller Bearing
Manufacturer Part Number300-52
Width21 mm
Country of OriginJapan
UPCDoes not apply
Inner Diameter40 mm
Outer Diameter80 mm
Width21 mm
Manufacturer Part Number300-52
Items IncludedTapered Roller Bearing
Country of OriginJapan
BrandKOYO