The standard crankshaft journal sizes for a Holden 304 are typically 2.5591 inches for the mains and 2.0866 inches for the rods. It's important to verify this information with a specific engine or consult the manufacturer's specifications for accuracy.
2.750''
Mains: 2.45" Rods: 2.10"
There are several detailed publications with this info. Your public library probably has a manual for your car with this info in it
The crankshaft journal sizes for a Toyota 7M engine, specifically the 7M-GE and 7M-GTE variants, are typically 50 mm for the main journals and 48 mm for the rod journals. These dimensions can be critical for performance tuning and rebuilding, as they influence bearing selection and overall engine balance. Always refer to the manufacturer's specifications for precise measurements and tolerances.
The AERA ( Automotive Engine Rebuilder's Association ) is a great source for this kind of information. Their website is at the related link below. It does require a membership.
I know that the stock connecting rod journal diameter is 2.123"
7 inches for women, and 8 inches for men are the standard bracelet sizes.
There is no standard size.
The standard sizes of the Edison screw are T8 (25mm) and the larger T12 (38mm).
The standard sizes of exercise equipment can vary depending on the machines. Rowing machines, bikes, and treadmills are all different sizes.
Apparently not. According to the Sealy website the sizes are standard for use at home or in the Hospitality Industry.
The standard sizes that area rugs are sold in are: 2' by 3', 3' by 5' and 4' by 6'