Super-precision Angular Contact Ball Bearings - SKF.com
forces . To accommodate heavier loads and axial loads in both directions, the bearings are used in sets consisting typically of up to four bearings . Features and benefits of SKF super-precision angular contact ball bearings: 719 .. D (SEB) and 70 .. D (EX) series. Features. Large balls. •. P4A or PA9A tolerance classes.
Features and benefits of SKF-SNFA super-precision angular contact ball bearings: High-speed, E design Features • Open osculation • High number of relatively large balls • P4A or PA9A tolerance classes • Optimized chamfer design • ISO 19 and ISO 10 dimension series • Optimized phenolic resin cage • High-nitrogen
Axial-radial cylindrical roller bearings. Angular contact thrust ball bearings for screw drives. Precision lock nuts. Gauges. Indexes ACE 196 acrylonitrile-butad adapter slee adjus markings 145, 194 matched sets 141–144 mounted with spacer rings 166–172 mounting 123, 136, 145, 194 oil nozzle positions 118, 199–261.
Designation system for SKF high precision angular contact ball bearings. Examples: 71910 ACE/HCP4AQBCA. 719 10 ACE / HC P4A Q BC A. SC7008 FBGA/P7. SC 70 08 FBGA /. P7. Prefix. C. Hybrid bearing (if not specified by suffix). S. Sealed bearing. SC. Sealed hybrid bearing. Bearing series. 719. ISO Dimension
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
vibration levels are just some of the per- formance challenges. To meet the ever-increasing performance requirements of high-speed precision appli- cations, SKF and SNFA joined their precision bearing expertise to develop super-precision bearings in the 719 .. E (VEB) and 70 .. E. (VEX) series. Compared to high-speed B.
Matched bearing set: S7010 ACD/HCP4AQBCC, where, S = 7010 = ACD = HC = P4A = QBC = C = ACE, 25° contact angle, high-speed E design. CB, 15° contact angle, high-speed P4A, Dimensional accuracy in accordance with ISO tolerance class 4, running accuracy better than ISO tolerance class 4. P2, Dimensional