Headquartered in Osaka, Japan, NTN is a leading manufacturer of precision mechanical parts and components. Particularly in the world bearing market, NTN has the largest market share of hub bearings an

JTEKT North America's technologies contribute to the movement of diverse industries in the forms of Automotive Systems and Components, Bearings, Machine Tools and Mechatronics.MANUFACTURING INNOVA

NSK has two core business segments─the Industrial Machinery Business (industrial machinery bearings, precision machinery and parts) and the Automotive Products Business (automotive bearings, automoti

The product spectrum includes rolling and plain bearings, linear and direct drive technology, as well as service features such as maintenance products and monitoring systems.The Industrial division of

The Timken Company is a global industrial leader with a growing portfolio of engineered bearings and power transmission product brands. With more than a century of knowledge and innovation,we continuo

MediumTemperatureMedium's effect on sealing lip materialRT = roomRVPS1 =minor effecttemperatureD2 =moderate effect(20 °C (70 °F))H3 =static only4 =not recommended5 =insufficient data, test before use-°C (°F)-AAcetaldehydeRT4442AcetamideRT1242Acet

ShaftNominaldiameterBearingBore diametertoleranceShaft diameter deviations, resultant fits1)Tolerance classesdtΔdmpn6Ⓔp6Ⓔp7Ⓔr6Ⓔr7ⒺDeviations (shaft diameter)Theoretical interference (–)overincl.lowhighProbable interference (–)mmµmµm5080–15

HousingNominalbore diameterBearingOutside diametertoleranceHousing bore diameter deviations, resultant fits1)Tolerance classesDtΔDmpJ7ⒺJS5ⒺJS6ⒺJS7ⒺK5ⒺDeviations (housing bore diameter)Theoretical interference (–)/clearance (+)overincl.lowhighP

ShaftNominaldiameterBearingBore diametertoleranceShaft diameter deviations, resultant fits1)Tolerance classesdtΔdmpf5Ⓔf6Ⓔg5Ⓔg6Ⓔh5ⒺDeviations (shaft diameter)Theoretical interference (–)/clearance (+)overincl.lowhighProbable interference (–)/c

ShaftNominaldiameterBearingBore diametertoleranceShaft diameter deviations, resultant fits1)Tolerance classesdtΔdmpjs4Ⓔjs5Ⓔjs6Ⓔjs7Ⓔk4ⒺDeviations (shaft diameter)Theoretical interference (–)/clearance (+)overincl.lowhighProbable interference (