The main characteristics of this product are the following:
Bearing rings and rolling elements are produced of through hardened bearing high chrome carbon steel. Bearing cages are produced of pressed steel, brass or polyamid/nylon. However, in standard executions, pressed steel cage is used.
Boundary dimensions of standard bearings conform to ISO 15, ISO 355 and ISO 104 standards. Dimensions of special bearings are not standardized.
Dimensional and running accuracy conform to ISO 492, ISO 578, ISO 199 and ISO 582 standards. FLT bearings are produced mainly in tolerance class 0 (P0).
Clearance of standard bearings conforms to ISO 5753 standard. Bearings of different clearances can be supplied upon request.
Basic load rating:
C and Co ratings in the catalogue are calculated in accordance with ISO 281 and ISO 76 standards.
Basic rating life:
Can be calculated in accordance with ISO 281 and ISO 76 standards. This also applies to adjusted rating life with the use of factors a1, a2 and a3. Tests have confirmed that factors a2 and a3 can be used for calculating adjusted rating life.