subject
Engineering, 04.07.2020 20:01 nia3378

Estimate the remaining life in revolutions of an 02-30 mm angular-contact ball bearing already subjected to 200,000 revolutions with a radial load of 18 kN, if it is now to be subjected to a change in load to 30 kN.

ansver
Answers: 3

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
question
Engineering, 06.07.2019 02:30
A75mm diameter shaft is supported in a journal bearing 75mm long with a diametral clearance of 0. 1mm. it supports a radial load of 1000 n and is lubricated with sae 50 oil at 70°c. find the friction torque and the power loss when the crankshaft rotates at 2900 rev/min.
Answers: 1
question
Engineering, 06.07.2019 03:10
Two slings are used to lift a girder of length l and uniform weight per unit length. what is the best position for the slings if the bending moment due to the weight of the girder is to be kept to a minimum?
Answers: 2
question
Engineering, 06.07.2019 04:10
Steam enters a converging-diverging nozzle at 1.0 mpa and 500°c with a negligible velocity at a mass flow rate of 2.5 kg/s, and it exits at a pressure of 200 kpa. assuming the flow through the nozzle to be isentropic, determine: the exit area and (a) (b) the exit mach number
Answers: 2
You know the right answer?
Estimate the remaining life in revolutions of an 02-30 mm angular-contact ball bearing already subje...
Questions
question
History, 17.10.2020 14:01
question
Mathematics, 17.10.2020 14:01
question
French, 17.10.2020 14:01
Questions on the website: 13722367