Cylindrical roller bearings, single row - NU 19/600 ECMA/HA1
In addition to the information provided on this page, consider what is provided under Single row cylindrical roller bearings. For information on selecting the appropriate bearing for a given application, and interpreting the data on this page, refer to Bearing selection process. For general information on rolling bearings, refer to
HB6 HB7 HA1 HA2 HA3 HA4 HA5 HA6 HA7. Bainite hardened outer and inner ring. Bainite hardened outer ring. Bainite hardened inner ring. Bainite hardened outer and inner ring and rolling elements Four-row tapered roller bearings Suffixes B SP BT4B ZB Internal design In TQO bearings. special double cones width.
d, 479.425, mm. D, 717.55, mm. T, 136.525, mm. d1, ≈, 596, mm. B, 130.175, mm. C, 109.537, mm. r1,2, min. 6.4, mm. r3,4, min. 6.4, mm. a, 127, mm. Abutment dimensions. da, max. 542, mm. db, min. 512, mm. Da, min. 640, mm. Da, max. 685, mm. Db, min. 679, mm. Ca, min. 18, mm. Cb, min. 26.5, mm. ra, max. 6, mm.
HA1 HA2 HA3 HA4 HA5 HA6 HA7. Bainite hardened outer and inner ring. Bainite hardened outer ring. Bainite hardened inner ring. Bainite hardened outer marks Different features from standard version ZB BT4B K145 3364 VL Optimized roller profile for improved load distribution Four-row tapered roller bearing K: 1.