A 25mm-diameter shaft is pulled through a cylindrical bearing as shown in the figure. The lubricant that fills the 0.3mm gap between the shaft and bearing is an oil having a kinematic viscosity of 8x10 m²/s and a specific gravity of 0.91. Determine the force P required to pull the shaft at a velocity of 3m/s. Assume the velocity distribution in the gap is linear. L=0.5m. Bearing Shaft Lubricant P

A 25mm-diameter shaft is pulled through a cylindrical bearing as shown in the figure. The lubricant that fills the 0.3mm gap between the shaft and bearing is an oil having a kinematic viscosity of 8x10 m²/s and a specific gravity of 0.91. Determine the force P required to pull the shaft at a velocity of 3m/s. Assume the velocity distribution in the gap is linear. L=0.5m. Bearing Shaft Lubricant P

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

Tuem.
01.0
C001
X
1.9 A 25mm-diameter shaft is pulled
through a cylindrical bearing as
shown in the figure. The lubricant that
fills the 0.3mm gap between the shaft
and bearing is an oil having a
kinematic viscosity of 8x10 m²/s and
a specific gravity of 0.91. Determine
the force P required to pull the shaft
at a velocity of 3m/s. Assume the
velocity distribution in the gap is
linear. L=0.5m.
Lubricant
Bearing
H
Shaft
L-
P
1.H02

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