... to 160, 14 to 58 (with seal)NA49..R: 10 to 160, 10 to 50 (with seal) RNA59: 20 to 160 NA59: 15 ... to 140RNA69..R: 16 to 35, 40 to 110 (built ... -in cage, double-row type) NA49..R: 12 to 30, 32 to 95(built-in cage, double ... to 165 MR: 15.875 to 234.95NK..R+IR: 10 to 150Material: The surface of the raceway is harden to ...