with built-in bearings and oil seal Suitable for Alko axles for wheel brake: 2035, 2050, 2051 for bearing pair: 11949/10 - 67048/10 Brake size 200 x 50 mm screw circle: 112 x 5 mm Thread: M12 x 1.5 Wheel bearing installed: LM11949/11910 + LM67048/67010 Sealing ring installed: 700272