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Dimensions Dimensions in accordance with bearing series 62 (DIN 625) Width 12 / 14 / 15 / 16 / 18 mm Operating temperature max. 140°C Higher temperatures on request max. 110°C (design 2RS with RS seals) Delivered with corrosion protection. Mating parts Hardening and grinding of the mating parts is not necessary. Thoroughly clean (grease free) the mating parts in the vicinity of the freewheel clutch as well as the freewheel clutch's rings before making the press fit. Bearing The freewheel clutch is bearing mounted. Additional external bearing support is not necessary. Press fit pressure Press fit pressure must not be applied to the balls. Clamping direction The arrow on the inner ring designates the inner ring's clamping direction. Seals* The employed RS seals reliably seal out grease and dust but are not suitable protection against the presence of liquids. Series FKNN 6203-RS has a RS seal disc on one side only (RS seal on the freewheel side).