1. Needle roller bearing
2. Ball bearing
3. Tapered bearing
4. Cylindrical bearing
Needle roller bearing
1. Magnitude of the forces on the journal
2. Angular velocity of the journal
3. Clearance between the journal and the bearing
4. Radius of the journal
Radius of the journal
1. Hydrodynamic bearing
2. Ball bearing
3. Roller bearing
4. Hydrostatic bearing
Hydrostatic bearing
1. Heavy thrust load only
2. Small angular displacement of shafts
3. Radial load at high speed
4. Combined thrust and radial loads high speed
Combined thrust and radial loads high speed
1. Remains constant at all speeds
2. Is minimum at zero speed and increases monastically with increase in speed
3. Is maximum at zero speed and decreases monastically with increase in speed
4. Becomes minimum at an optimum speed and then increases with further increase in speed
Becomes minimum at an optimum speed and then increases with further increase in speed
1. Radial load only
2. Axial load only
3. Both radial and axial loads and the ratio of these being less than unity
4. Both radial and axial loads and the ratio of these being greater than unity
Both radial and axial loads and the ratio of these being less than unity
1. It is closer to real life situation
2. It leads to a safer design
3. It leads to cost effective design
4. No other assumption is possible
It is closer to real life situation
1. Length, width and load
2. Length, width and speed
3. Viscosity, speed and load
4. Viscosity, speed and pressure
Viscosity, speed and pressure
1. 18.85 kN
2. 8.85 kN
3. 12.5 kN
4. 14.25 kN
8.85 kN
1. 36 kN
2. 35 kN
3. 35.6 kN
4. 40 kN
35.6 kN