Tpc bearings
1/3-1/2 - ANS-When packing grease into a bearing you should fill the bearing _______ full
50% - ANS-For precision locations run out tolerances should be reduced by ______ percent
when compared to average applications
Aluminum - ANS-What is the best material for plane Johnnel bearings to operate a ball 500°
B - ANS-B
Basic dynamic - ANS-The load a bearing can handle during the time required for one million
revs of the inner ring is
Cage - ANS-Which part of the anti friction bearing carries the least load
Close in - ANS-The inner diameter reduction in a plane journal bearing during fitting is called
Conduct heat away from bearings surfaces - ANS-To ensure a bearing gives good service its
lubricant must maintain a film between moving metal services prevent excess friction remain
stable under operating conditions and ________
Cylindrical - ANS-Which kind of roller bearing is best for equipment that must run at a
high-speed
Does not need the lubricating film buildup delay required by plain journal bearings -
ANS-Anti-friction bearings are better than plane journal bearings in applications where the
full load is applied at start up because they
Enough contact with bearing face to ensure positive and accurate location - ANS-If a
shoulder is cut on the shaft to support the inner race of a bearing, The shoulder should have
a ______
G - ANS-Gh
Have one center washer which rotates and two end washers that are stationary - ANS-Ball
thrust bearings design for two directional thrust loads have ______ center washers and ____
end washers
Inadequate or improper lube - ANS-Misalignment and excessive run out are major causes of
bearing failure, exceeded only by _____
Labyrinth - ANS-Non-contacting seals are also called ______ seals
Light loads high speeds - ANS-General light weight oil should be used on bearings carrying
_____ loads and running at _____ speeds
Linear motion - ANS-A ladder bearing is________
Metal - ANS-What is the most common material used for making noncontacting seals
Open ball bushing - ANS-Which linear motion bearing reduces shaft deflection?
Overloaded - ANS-If a newly installed bearing makes a high pitched whine when it starts
running the bearing may be?
Prevents contaminating particles from entering - ANS-What is the purpose of the baffle in an
anti-friction bearing
Replace with sealed bearing - ANS-What Action should you take if dirt causes scoring
between the bearings rolling elements and the races
Rubber - ANS-Which of the non metallic bearing materials is best suited for heavy duty
operations
Saves space - ANS-One advantage of a staggered roller bearing over an ordinary roller
bearing is that it
1/3-1/2 - ANS-When packing grease into a bearing you should fill the bearing _______ full
50% - ANS-For precision locations run out tolerances should be reduced by ______ percent
when compared to average applications
Aluminum - ANS-What is the best material for plane Johnnel bearings to operate a ball 500°
B - ANS-B
Basic dynamic - ANS-The load a bearing can handle during the time required for one million
revs of the inner ring is
Cage - ANS-Which part of the anti friction bearing carries the least load
Close in - ANS-The inner diameter reduction in a plane journal bearing during fitting is called
Conduct heat away from bearings surfaces - ANS-To ensure a bearing gives good service its
lubricant must maintain a film between moving metal services prevent excess friction remain
stable under operating conditions and ________
Cylindrical - ANS-Which kind of roller bearing is best for equipment that must run at a
high-speed
Does not need the lubricating film buildup delay required by plain journal bearings -
ANS-Anti-friction bearings are better than plane journal bearings in applications where the
full load is applied at start up because they
Enough contact with bearing face to ensure positive and accurate location - ANS-If a
shoulder is cut on the shaft to support the inner race of a bearing, The shoulder should have
a ______
G - ANS-Gh
Have one center washer which rotates and two end washers that are stationary - ANS-Ball
thrust bearings design for two directional thrust loads have ______ center washers and ____
end washers
Inadequate or improper lube - ANS-Misalignment and excessive run out are major causes of
bearing failure, exceeded only by _____
Labyrinth - ANS-Non-contacting seals are also called ______ seals
Light loads high speeds - ANS-General light weight oil should be used on bearings carrying
_____ loads and running at _____ speeds
Linear motion - ANS-A ladder bearing is________
Metal - ANS-What is the most common material used for making noncontacting seals
Open ball bushing - ANS-Which linear motion bearing reduces shaft deflection?
Overloaded - ANS-If a newly installed bearing makes a high pitched whine when it starts
running the bearing may be?
Prevents contaminating particles from entering - ANS-What is the purpose of the baffle in an
anti-friction bearing
Replace with sealed bearing - ANS-What Action should you take if dirt causes scoring
between the bearings rolling elements and the races
Rubber - ANS-Which of the non metallic bearing materials is best suited for heavy duty
operations
Saves space - ANS-One advantage of a staggered roller bearing over an ordinary roller
bearing is that it
