evilution.co.uk/mod/pcd-offset-centre-bore.htm¶
1 excerpts.
PCD, Offset, Centre Bore¶
evilution.co.uk/mod/pcd-offset-centre-bore.htm · p. 1 · Applies to: 450, 451, 452, 453, 454
Mod Description Explaining these terms Mod Details Premium No Difficulty Mod ID 428 Credit Evilution For Link https://evilution.co.uk/mod/pcd-offset-centre-bore.htm Copy to Clipboard PCD (Pitch Circle Diameter) The PCD is the diameter of a circle (usually stated in millimetres) drawn through the centres of all the bolt holes. Fortwo 450 – 3×112.5mm. Fortwo 451 – 3×112.5mm. Roadster 452 – 3×112.5mm. Fortwo 453 – 4x100mm Forfour 453 – 4x100mm. Forfour 454 – 4×114.3mm. Hashtag – 5x108mm Offset The offset is the distance (in millimetres) from the centre of a wheel cross section. As it moves away from the car the number increases from zero. If it moves in towards the car it will go into minus numbers. This picture is an example of one of the offsets found on the smart, for a full list click here . Centre Bore The centre bore is very aptly named, it is the inside diameter of the alloy wheels and the outside diameter of the bearing that the wheel locates over. The 2 have to match for 2 reasons, firstly it centres the wheel on the hub so the wheel isn’t off centre and therefore vibrate. Secondly it holds the wheel in position so the wheel bolts only have to hold the wheel to the hub and not take any sheer force from any lateral movement. Because the forfour was a re-engineered Mitsubishi Colt, it retained the Colt centre bore which was different to the fortwo and Roadster centre bore. Centre Bore Sizes Fortwo 450 = 57.1mm Roadster 452 = 57.1mm Fortwo 451 = 57.1mm Forfour 454 = 67.1mm Fortwo 453 = 60mm Forfour 453 = 60mm Hashtag = 63.4mm Click if info helped 206 likes 97869 views Print