Olympic Discs have a 2″ (50.6mm) diameter centre hole. These come as a standard size across the whole fitness industry. This is beneficial as they fit all commercial bars and most plate loaded gym equipment ranges such as our Sterling range.
Do all weight plates have the same hole size?
The most obvious difference between Olympic weights and standard plates is hole size. Olympic plates have a 2 inch hole, while standard plates have a 1 inch hole for the barbell to pass through. Because of this displaced space, Olympic plates are slightly larger than standard plates of the same weight.
Are barbells universal?
The term “universal barbell” is actually a slight misconception. There is not a standardized size and weight for barbells, rather there are two categories of bars, each with its own advantages and disadvantages. Each type has a weight range that may vary slightly from manufacturer to manufacturer.
Can I use 2 inch plates on a 1 inch bar?
The inner diameter hole of weight plates and the diameter of the sleeve on the barbell isn’t always the same. … The bar and plates need matching diameter holes to fit. 2″ plates fit on a 1″ bar but not securely.
How do I keep my weights from falling off?
Barbell collars are an essential part of weightlifting. A barbell collar is placed on barbells and dumbbells to keep the weight disk from becoming too loose and falling off the bar while in use. The weight disks are placed on the bar, and then these products are attached on the outer side of the disk.
Why are weights so expensive?
Exercise gear is in high demand. … The average cost of dumbbells is somewhere between a dollar and two dollars a pound, so this increase is about supply and demand. Price gouging laws generally only apply to necessary items like food, water, and shelter.
What is the heaviest weight plate?
It seems the main reason for this type of weight distribution is that the Olympic standard for the largest weight plate is actually 20 kilograms. This equals to 44.09 pounds, making a 45-pound Imperial weight plate the closest corresponding size.