rolling contact bearing Flashcards
1
Q
The rolling contact bearings are known as
A
antifriction bearings
2
Q
The bearings of medium series have capacity _____ over the light series
A
30 to 40%
3
Q
The bearings of heavy series have capacity ______ over the medium series
A
20 to 30%
4
Q
The ball bearings are usually made from
A
chrome nickel steel
5
Q
The tapered roller bearings can take
A
both radial and axial loads
6
Q
The piston pin bearings in heavy duty diesel engines are
A
needle roller bearings
7
Q
Which of the following is antifriction bearing?
A
needle bearing
8
Q
Ball and roller bearings in comparison to sliding bearings have
A
all of these
9
Q
A bearing is designated by the number 405. It means that a bearing is of
A
heavy series with bore of 25 mm
10
Q
The listed life of a rolling bearing, in a catalogue, is the
A
minimum expected life
