8483 Transmission shafts (including cam and crank) and cranks; bearing housings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers; flywheels and pulleys; clutches and shaft couplings

8483.10 Transmission shafts (including cam shafts and crank shafts) and cranks

• Cranks and crank shafts
• Of cast iron or cast steel
• 8483.10.21.10 For use in civil aircraft—
• 8483.10.21.90 Other4%
• Of open-die forged steel
• 8483.10.25.10 For use in civil aircraft—
• 8483.10.25.90 Other4%
• Other
• 8483.10.29.10 For use in civil aircraft—
• 8483.10.29.90 Other4%
• Articulated shafts
• 8483.10.50.10 For use in civil aircraft—
• 8483.10.50.90 Other4%
• Other
• 8483.10.95.10 For use in civil aircraft—
• 8483.10.95.30 Steel alloy splined shaft (torque shaft) with straight teeth and involute profile, with: external toothing in a diametral pitch standard; -17 teeth or more, but not more than 50 teeth: a diameter of 35 mm or more, but not more than 145 mm; a length of 200 mm or more, but not more than 1345 mm; a hardness of 35 HRC or more, but not more than 45 HRC4%
• 8483.10.95.40 Stepped shaft made of carbon steel with: rolled, involute profiled, splined shaft end, the helix angle of which is at least 0°15,5' but not more than 0° 21,5'; a largest diameter of 16 mm or more, but not more than 18 mm; a length of 137 mm or more, but not more than 155 mm; a weight of 0,12 kg or more, but not more than 0,28 kg4%
• 8483.10.95.50 Drum shaft for torque transmission, in steel (to SM45C for shaft standard and STS430 for ring standard) with: a length of 137,8 mm or more but not more than 138,2 mm; an outer diameter of 23 mm or more but not more than 48,025 mm; a weight of 1,0245 kg or more but not more than 1,0445 kg; a hardness of the shaft of 40 or more on the Rockwell C hardness scale (HRC), but not more than 50 HRC; a ring hardness of 90 or more on the Rockwell B hardness scale (HRB), but not more than 120 HRB; an external 37-teeth spline with major diameter of 41 mm or more but not more than 48 mm4%
• 8483.10.95.90 Other4%

8483.20 Bearing housings, incorporating ball or roller bearings

• 8483.20.00.00 Bearing housings, incorporating ball or roller bearings6%

8483.30 Bearing housings, not incorporating ball or roller bearings and plain shaft bearings

• Bearing housings
• For ball or roller bearings
• 8483.30.32.10 For use in civil aircraft—
• 8483.30.32.30 Bearing housing of a kind used in turbochargers: of precision-cast grey cast iron complying with standard DIN EN 1561 or precision-cast ductile cast iron complying with DIN EN 1560; with oil chambers; without bearings; with a diameter of 50 mm or more, but not more than 250 mm; with a height of 40 mm or more, but not more than 150 mm; whether or not with water chambers and connectors5.7%
• 8483.30.32.90 Other5.7%
• Other
• 8483.30.38.10 For use in civil aircraft—
• Other
• 8483.30.38.60 Bearing housing of a kind used in turbochargers: of precision-cast grey cast iron complying with standard DIN EN 1561 or precision-cast ductile cast iron complying with DIN EN 1560; with oil chambers; without bearings; with a diameter of 50 mm or more, but not more than 250 mm; with a height of 40 mm or more, but not more than 150 mm; whether or not with water chambers and connectors3.4%
• 8483.30.38.99 Other3.4%
• Plain shaft bearings
• 8483.30.80.10 For use in civil aircraft—
• 8483.30.80.30 Commutator end shield (bearing housing with plain shaft bearing) for starter motors of passenger cars and commercial vehicles: produced with high pressure precision die casting technology; made of aluminium alloy (EN AC-46000 or EN AC-46000 S, according to the DIN EN 1706 and GB/T 16116 standards); with sintered plain bearing3.4%
• 8483.30.80.90 Other3.4%

8483.40 Gears and gearing; (not toothed wheels, chain sprockets and other transmission elements presented separately); ball or roller screws; gear boxes and other speed changers, including torque converters

• Gears and gearing (other than friction gears)
• Spur and helical
• 8483.40.21.10 For use in civil aircraft—
• 8483.40.21.90 Other3.7%
• Bevel and bevel/spur
• 8483.40.23.10 For use in civil aircraft—
• 8483.40.23.20 Bevel gear: made of lightweight alloys and steel; built on straight or helical bevel gears; with an angle between the shafts of 30 degrees or more but not more than 90 degrees; with a gear 1:1,3 ratio or more but not more than 1:1,46; for use in the manufacture of grass trimmers, brushcutters and other types of garden machinery3.7%
• 8483.40.23.30 Bevel gear: made of lightweight alloys and steel; built on straight bevel gears; with an angle between the shafts of 24 degrees or more but not more than 35 degrees; for use in the manufacture of grass trimmers, brushcutters and other types of garden machinery3.7%
• 8483.40.23.90 Other3.7%
• Worm gear
• 8483.40.25.10 For use in civil aircraft—
• 8483.40.25.20 Worm gearbox: in an aluminium alloy housing; with a plastic or steel worm; with mounting holes; with a 90 degree reversible drive direction; with a 4:19 transmission ratio; equipped with a lead screw with a length of 310 mm or more but not more than 380 mm; with a guide nut incorporated into the assembly bracket; with or without a lead screw support; for indirect connection to the drive motor of a car seat guide system3.7%
• 8483.40.25.90 Other3.7%
• Other
• 8483.40.29.10 For use in civil aircraft—
• Other
• 8483.40.29.50 Gear set of cycloid gear type with: a rated torque of 50 Nm or more but not more than 9 000 Nm; standard ratios of 1:50 or more but not more than 1:475; lost motion of not more than one arc minute; an efficiency of more than 80 %; of a kind used in robot arms3.7%
• 8483.40.29.60 Epicyclic gearing, of a kind used in driving hand-held power tools with: a rated torque of 25 Nm or more, but not more than 70 Nm; standard gear ratios of 1:12.7 or more, but not more than 1:65.33.7%
• 8483.40.29.70 Cast steel planetary cage, with: external or internal toothing in a diametral pitch standard; -27 teeth or more, but not more than 70 teeth: a diameter of 300 mm or more, but not more than 725 mm; a length of 225 mm or more, but not more than 800 mm; -3 or 4 planetary gears: a hardness of 40 HRC or more, but not more than 45 HRC3.7%
• 8483.40.29.89 Other3.7%
• Ball or roller screws
• 8483.40.30.10 For use in civil aircraft—
• 8483.40.30.90 Other3.7%
• Gear boxes and other speed changers
• Gear boxes
• 8483.40.51.10 For use in civil aircraft—
• 8483.40.51.90 Other3.7%
• Other
• 8483.40.59.10 For use in civil aircraft—
• 8483.40.59.30 Hydrostatic speed changer: with a hydro pump and a differential with wheel axle; whether or not with a fan impeller and/or a pulley; for use in the manufacture of lawn mowers of subheadings 8433 11 and 8433 19 or other mowers of subheading 8433 203.7%
• 8483.40.59.90 Other3.7%
• Other
• 8483.40.90.10 For use in civil aircraft—
• 8483.40.90.80 Transmission gearbox, with: not more than 3 gears; an automatic deceleration system and a power reversal system; for use in the manufacture of goods of heading 84273.7%
• 8483.40.90.99 Other3.7%

8483.50 Pulleys and flywheels, including pulley blocks

• Of cast iron or cast steel
• 8483.50.20.10 For use in civil aircraft—
• 8483.50.20.90 Other2.7%
• Other
• 8483.50.80.10 For use in civil aircraft—
• 8483.50.80.20 Pulley blocks of non-cast steel: made of structural carbon steel complying with standard JIS G4051; with an external diameter of 104mm or more but not more than 142mm; with an internal diameter of 33mm or more but not more than 37mm; with a width of 22mm or more but not more than 40mm; with a weight of 0,4kg or more but not more than 1,6kg; with 6 trapezoidal grooves2.7%
• 8483.50.80.30 Mechanical tensioner for maintaining the tension of the drive belts of a passenger car engine: with two pulleys made of polyamide, each of them with a diameter of 50 mm or more but not more than 70 mm; with a spring made of a steel alloy containing chromium and silicon; with two arms made of aluminum; with a holder made of aluminum; for use in the manufacture of motor vehicle engines2.7%
• 8483.50.80.40 Flywheel designed for damping torsional vibrations and oscillations within a vehicle drivetrain with: a total moment of inertia of 0.082 kg⋅m²; a weight of 7 kg or more, but not more than 8 kg; a diameter of 250 mm or more, but not more than 280 mm; for use in the manufacture of motor vehicles2.7%
• 8483.50.80.50 Metal spinned single or double pulley: made of DC03 steel or similar non alloy steel or free cutting steel; with a pitch diameter of 67 mm or more but not more than 145 mm; with an inner hole designed for bearing mounting or key mounting2.7%
• 8483.50.80.60 Metal spinned triple pulley: made of DC03 steel or similar non-alloy steel or free cutting steel; with a pitch diameter of 60 mm or more, but not more than 130 mm; with an inner hole designed for bearing mounting2.7%
• 8483.50.80.90 Other2.7%

8483.60 Clutches and shaft couplings (including universal joints)

• Of cast iron or cast steel
• 8483.60.20.10 For use in civil aircraft—
• 8483.60.20.90 Other2.7%
• Other
• 8483.60.80.10 For use in civil aircraft—
• 8483.60.80.20 Overrunning clutch for passenger car and commercial vehicle starter motors with: a total length of 49,4 mm or more but not more than 210 mm; a starter motor pinion with 9 or more but not more than 16 teeth2.7%
• 8483.60.80.90 Other2.7%

8483.90 Transmission components; toothed wheels, chain sprockets and other transmission elements presented separately; parts

• Parts of bearing housings
• 8483.90.20.10 For use in civil aircraft—
• 8483.90.20.90 Other5.7%
• Other
• Of cast iron or cast steel
• 8483.90.81.10 For use in civil aircraft—
• 8483.90.81.90 Other2.7%
• Other
• 8483.90.89.10 For use in civil aircraft—
• 8483.90.89.20 Sprocket for continuous variable valve timing to optimize the process of filling the cylinders of an internal combustion engine with: case; rotor; at least 4 screws; spring; of an external diameter of 80 mm or more but not exceeding 95 mm; of a thickness of 25 mm or more but not more than 35 mm; for use in the manufacture of engines of motor vehicles2.7%
• 8483.90.89.30 Forged steel sprockets with external toothing, whether or not with internal splines in a diametral pitch standard, with: a diameter of 400 mm or more, but not more than 630 mm; -7 teeth or more, but not more than 15 teeth: a tooth core hardness of 28 HRC or more, but not more than 45 HRC; a tooth surface hardness of 50 HRC or more, but not more than 60 HRC; whether or not, a spline hardness of 30 HRC or more, but not more than 45 HRC; an effective carburized case depth of 4 mm or more, but not more than 5 mm2.7%
• 8483.90.89.40 Steel alloy gear wheels with straight teeth and involute profile, with: external and/or internal toothing in a diametral pitch standard; a diameter of 35 mm or more, but not more than 600 mm; -13 teeth or more, but not more than 80 teeth: a tooth core hardness of 28 HRC or more, but not more than 45 HRC; a tooth surface hardness of 50 HRC or more, but not more than 65 HRC; an effective carburized case depth of 1,00 mm or more, but not more than 3,1 mm; a spline hardness of 27 HRC or more, but not more than 62 HRC; whether or not in combination with a shaft with a spline hardness of 27 HRC or more, but not more than 62 HRC2.7%
• 8483.90.89.90 Other2.7%