roller bearing

Can I do main bearings on a 1986 Toyota 4×4 without pulling the motor?If so,any tips?

1       Well there is a quick and dirty way to change main bearings while the engine is in place if you are willing to forego having the crank machined and if you have not had serious crank wear or . . . → Read More: Can I do main bearings on a 1986 Toyota 4×4 without pulling the motor?If so,any tips?

Where Can I Find Ball Bearings? I’m trying to make a Gaussian gun but I cant find ball bearings?

1       King bearing

2       google ball bearing companies. it depends on the size you need, and the sizes are infinte. I got some for my Pachinko machine they are around 7/16 in diameter. you werent specific, you could need . . . → Read More: Where Can I Find Ball Bearings?

If I wanted to make my Skateboard go faster should i get better bearings or better wheels?

1       Just get better bearings, of course. The bearings are what make the wheels spin fast. So, you can choose from different kinds of bearings, I mean, they have different speed levels, there’re ABEC 3, ABEC 5, ABEC 7 and . . . → Read More: If I wanted to make my Skateboard go faster should i get better bearings or better wheels?

Stoke’s Law method for different ball bearings?
what is the method to do Stoke’s Law for different ball bearings using glycerol as the liquid? please can you answer in bullet points for each step. thanks

1       jeb.biologists.org/cgi/content/full/208/…
for all . . . → Read More: Stoke’s Law method for different ball bearings?