1.86 m in length and weighing 453 kg or more Free No change No change On or before 12/31/2020 . 1479. Crankshaft bearings Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.15.99 Plain shaft sputter bearings without housing (the foregoing other than spherical bearings), each weighing 200 g or more and with journal diameter measuring 117 mm or more (provided for in subheading 8483.30.80) Free No change No change On or before 12/31/2020 . 1480. Used transmissions Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.01 Used fixed ratio speed changers (provided for in subheading 8483.40.50), other than transmissions for the vehicles of headings 8701, 8702, 8703, 8704, and 8705 2.1% No change No change On or before 12/31/2020 . 1481. Flexplates for engines with cylinder capacity between 6,000 and 20,000 cubic centimeters Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.02 Flexplates designed for use in compression-ignition engines of a cylinder capacity equal to or greater than 6,000 cc but not exceeding 20,000 cc, such flexplates measuring 5 cm or more but not over 150 cm in length, 22 cm or more but not over 150 cm in width and 2 cm or more but not over 150 cm in height (provided for in subheading 8483.60.80) 2.0% No change No change On or before 12/31/2020 . 1482. Flexplates for engines with cylinder capacity between 1,000 and 5,900 cubic centimeters Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.16.03 Flexplates designed for use in compression-ignition engines with cylinder capacity ranging between 1000 cc to 5900 cc, such flexplates measuring 35 cm or more but not over 50 cm in length, 35 cm or more but not over 50 cm in width and 2 cm or more but not over 10 cm in height (provided for in subheading 8483.60.80) 0.1% No change No change On or before 12/31/2020 . 1483. Ring gears