SKF angular contact ball bearings - Acorn Industrial Services

life of the bearing will be increased significantly. 1. 1. 1. Fig. Twin-screw compressor bearing arrangement. Previous. SKF Explorer Cross section. Life increase standard bearing. AExpl. × 100. L10m,Expl bearing. Aprev. L10m,prev. Same bore. 7306 BE. 7206 BE. 64 %. 1 diameter. 7308 BE. 7208 BE. 63 %. 1,2. 7319 BE.

d, 30, mm. D, 62, mm. B, 16, mm. d1, 40.2, mm. d2, 40.2, mm. D1, 51.8, mm. r1,2, min. 1, mm. r3,4, min. 0.3, mm. a, 18.8, mm. Abutment dimensions. da, min. 35.6, mm. db, min. 35.6, mm. Da, max. 56.4, mm. Db, max. 59.6, mm. ra, max. 1, mm. rb, max. 0.3, mm. dn, 42.7, mm. Calculation data. Basic dynamic load rating, C

Calculation factor, e, 1.14. Single bearing or bearing pair arranged in tandem. Calculation factor, X, 0.35. Calculation factor, Y0, 0.26. Calculation factor, Y2, 0.57. Bearing pair arranged back-to-back or face-to-face. Calculation factor, X, 0.57. Calculation factor, Y0, 0.52. Calculation factor, Y1, 0.55. Calculation factor, Y2, 0.93