SKF superprecision angular contact ball bearings in the 719 D (SEB) and 70 D (EX) series to choose from Contact angles Standard bearings are manufactured with the following contact angles a 15° contact angle designation suffix • CD (1) a 25° contact angle designation suffix • ACD (3) With two contact angles
Basic dynamic load rating C 114 kN Basic static load rating C0 129 kN Fatigue load limit Pu 415 kN Reference speed 2400 r/min Limiting speed 3400 r/min Calculation factor A 0263 Calculation factor kr 0083 Calculation factor e 114 Single bearing or bearing pair arranged in tandem Calculation factor X
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Tolerances P4A P4 PA9A P2 Chamfer dimensions Recommended shaft and housing fits shafts housings Values for ISO tolerance classes shafts housings Speed dependent initial grease fill → Initial grease fill Clamping and fitting forces D design E design B design Designation suffixes H H1 L and L1
da min 282 mm da max 316 mm db min 282 mm db max 316 mm Da max 438 mm Db max 45 mm ra max 06 mm rb max 03 mm Calculation data Basic dynamic load rating C 956 kN Basic static load rating C0 52 kN Fatigue load limit Pu 022 kN Attainable speed for grease lubrication 36000
In addition to the information provided on this page consider what is provided under Angular contact ball bearings For information on selecting the appropriate bearing for a given application and interpreting the data on this page refer to Principles of bearing selection and application Print this page; Share
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110 16 195 224 0585 14000 22000 71916 ACB/P4AL 120 180 28 507 63 134 11000 17000 7024 CB/HCP4AL 80 110 16 212 24 063 16000 24000 71916 CB/P4A 140 210 33 153 166 53 6700 10000 7028 CD/P4A 20 32 7 39 265 0112 53000 80000 71804 CD/HCP4
