What does the j mean in wheel size?
tyre bead profile
The letter “J” means a tyre bead profile. This is the marking used to define the wheel collar profile you should never ignore. Wheel collars and tyres must be compatible.
What do markings on rims mean?
The wheels width is usually written beside the flange shape marking – e.g: 7j, 7.5j, 8.0j. The width of the wheel is basically the area shown on the photo above and it is measured in inches. In other words, the bigger the number, the “thicker” your wheels are.
How to figure out wheel brand?
Inspect the rim of the wheel. The rim is the outer part of the wheel (not the center), and manufacturers like BBS often have their logo molded into the rim for identification. Also inspect the area around the lug holes where the wheel is fastened to the car. Often there will be a logo or company name there as well.
What does H2 mean on wheels?
the wheel hump
What does H2 mean? This markings stands for the wheel hump, it usually appears at the very end of the wheel markings. It corresponds to the rigidity of the wheel. There are several wheel humps out there.
What is the difference between J and JJ rims?
J is the most common shape of a rim flange on passenger cars. The letter B appears at the smallest wheel sizes primarily for older car models, with diameters 12″ and 13″ and rim widths up to 5.0″. J rim contour has 17.5 mm high rim flange but B has only a 14 mm. JJ designation is most common on 4×4 and SUV vehicles.
How wide is an 8j rim?
205 tyres on 8j rim
Rim width | Minimum tyre width | Maximum tyre width |
---|---|---|
7.0 Inches | 195 mm | 225 mm |
7.5 Inches | 205 mm | 235 mm |
8.0 Inches | 215 mm | 245 mm |
8.5 Inches | 225 mm | 255 mm |
Is the bolt pattern stamped on the rim?
Locate the stamped size on the back of the hub on the rim. This is the assigned measured size of the rim, and it is broken into three sizes: diameter, width and bolt pattern. For example, a 14 by 6 by 4.5 reading on the rim indicates that the diameter of the rim is 14 inches, and it will accommodate most 14-inch tires.
What type of rims do I have?
The two easiest ways are to check the sticker plate in your car, it should be located inside the driver side door, or look online for the vehicle specifications for your exact make and model. That should tell you the standard rim size.
Where are rims stamped?
What is ET in wheel?
In practice, the ET-value is the number in millimetres that the centre line of the wheel deviates from the mounting surface (on the wheel hub). As a rule of thumb: the higher the ET, the more a wheel is positioned inwards; the lower the ET, the more a wheel protrudes outwards.
How wide is a 7J rim?
7 inches
Rim Size. The rim labelling indicates the width in the first place as well. In 7J x 17 H2 ET38, 5×112 LK it is 7 inches. Now you have to know that a rim of this width fits on a tyre with a width of 195 to 225 mm.