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Mechanical Drives 3 Roller Bearings

Total questions: 39

Worksheet time: 20mins

Name
Class
Date
1.

When using the ____________ method of mounting the tapered roller bearings, the end play on the shaft must be checked because it will increase as the shaft heats up and expands. Pg 176

a)

Indirect

b)

Direct

c)

Tandem

d)

Tandem and one

2.

The __________ separates the rollers in an antifriction bearing and allows them to turn freely. Pg 127

a)

Inner race

b)

Cone

c)

Cage

d)

Cup

3.

_____________ is a method of temperature mounting that is used to install a bearing into a housing. Pg 160

a)

Oil bath heating

b)

Induction heating

c)

Bearing heating

d)

Freezing

4.

In a bearing press kit, the lip helps to align the _________ to the cup during the tightening process. Pg 148

a)

Drift plate

b)

Press plate

c)

Washer

d)

Bolt

5.

Two methods used to pack a bearing with grease are using a bearing packer and ________

a)

Hand packing

b)

Grease pre-packs

c)

Grease baths

d)

Cone packer

6.

The cup follower method of retaining a tapered roller bearing presses against the ___________ of the bearing.

a)

Cone

b)

Cage

c)

Roller

d)

Cup

7.

A bearing should not be heated to a temperature exceeding __________ unless specified by the bearing manufacturer.

a)

93 C (200 F)

b)

120 C (250 F)

c)

149 C (300 F)

d)

177 C (350 F)

8.

When using the hammer and driver method to remove a roller bearing, the _________ race must be supported. Pg 149

a)

Inner

b)

Outer

c)

Cup

d)

Cage

9.

A(n) ___________ is used with a push-puller to remove bearings. Pg 155

a)

Arbor press

b)

Soft hammer

c)

Sleeve

d)

Bearing separator

10.

The _________ method of mounting tapered roller bearings places the backs of the bearing cups together. PG 174

a)

Indirect

b)

Direct

c)

Tandem

d)

Tandem and One

11.

___________ mounting of bearing is used to expand or contract the bearing races

a)

Sleeve and hammer

b)

Press and sleeve

c)

Temperature

d)

Weld

12.

A bearing press kit includes a _______ which provides space for the bearing to come out of the housing during removal. Pg 151

a)

Washer

b)

Cup

c)

Seperator

d)

Sleeve

13.

The bore of a replacement bearing must be measured to make sure that it will fit _________ Pg 136

a)

In the housing

b)

On the shaft

c)

In the cup

d)

On the cone

14.

The slide-hammer is a(n) __________ method that uses an upward hammering motion to remove a bearing cup from a housing. Pg 154

a)

External bearing removal

b)

Internal bearing removal

c)

Push pull

d)

Bearing installation

15.

The three widths used to specify a tapered roller bearing are: overall width, cone width, and _________ width. Pg 135

a)

Inner race

b)

Cup

c)

Cage

d)

Needle

16.

The ________________ locknut requires a groove to be cut into the shaft.

a)

Fafnir

b)

Taperline

c)

Bearhug

d)

Standard

17.

A tapered roller bearing must be adjusted because ________. Pg 165

a)

You should never rely on the factor preset

b)

They are not manufactured very accurately

c)

The rollers are not evenly spaced around the one bearing

d)

The adjusting determines the play between the two parts of the hearing

18.

Using _________ to install a bearing on a shaft results in even pressure being applied to the bearing race.

a)

An arbor press

b)

The sleeve and hammer

c)

Temperature mounting

d)

Push-puller

19.

______________ roller bearings are the highest speed roller bearings. Pg 128

a)

Cylindrical

b)

Spherical

c)

Tapered

d)

Needle

20.

Four types of roller bearings are cylindrical, _____________, tapered and needle

a)

Plain

b)

Spherical

c)

Arc

d)

Cone

21.

__________________- bearings do not have an inner race.

a)

Spherical

b)

Needle

c)

Cylindrical

d)

Tapered

22.

The inner race of a roller bearing fits on a shaft, on a tapered roller bearing, it is called a(n) ____________

a)

Cup

b)

Retainer

c)

Cone

d)

Keeper

23.

The outer diameter measurement of a tapered roller bearing is taken from measuring the outer race or _________________.

a)

Cone

b)

Cup

c)

Retainer

d)

Keeper

24.

When specifying a tapered roller bearing, you need the cone width, cup width, and _____________ width

a)

Rollers

b)

Bearing

c)

Bore

d)

Shaft

25.

____________________ mounting of a bearing can be used to expand or contract the size of a bearings races.

a)

Arbor press

b)

Hammer and sleeve

c)

Mandrill

d)

Temperature

26.

When mounting a bearing to a shaft using the hammer and sleeve method, the sleeve must rest only on the _______________ race

a)

Inner

b)

Outer

c)

Entire

d)

Bearing

27.

A(n) ______________ ______________ is used with an external bearing puller to remove a bearing.

a)

Arbor press

b)

Slide hammer

c)

Bearing separator

d)

Internal puller

28.

The advantage of using an arbor press over a hammer is that pressure is ______________ distributed.

a)

Awkwardly

b)

Displaced

c)

Evenly

d)

Not

29.

The three types of bearing pullers are external bearing puller, _____________ ____________, and internal bearing puller.

a)

Bearing seperator

b)

Arbor press

c)

Push-puller

d)

Hammer and Sleeve

30.

When driving a roller bearing off with a hammer, use a mandrill made of a(n) ___________ metal than the shaft.

a)

Harder

b)

Softer

c)

Hotter

d)

Colder

31.

A heat range of 200 F to __________ F is sufficient to expand a bearing for installation.

a)

225

b)

250

c)

300

d)

350

32.

A(n) ____________ us used to control the inner race of a bearing.

a)

Keeper

b)

Snapring

c)

Locknut

d)

Cage

33.

_______________ heaters are designed specifically to heat bearing for installtion.

a)

Coffee cup

b)

Induction

c)

Oil

d)

Oven

34.

Hand packing is used to pack a bearing with ___________ without using any specialized tools.

a)

Oil

b)

Grease

c)

Lubricant

d)

Laundry soap

35.

__________________ a bearing means to control the tightness or play between the cup and cone of a bearing.

a)

Tightening

b)

Adjusting

c)

Packing

d)

Slack mounting

36.

Three methods of retaining a tapered roller bearing are locknut, _______ ________, and cup follower.

a)

Snap Ring

b)

Bearhug

c)

End plate

d)

Drift plate

37.

The ___________ ____________ method of retaining a tapered roller bearing uses a sleeve that presses against the cup of the bearing.

a)

Lock nut

b)

End plate

c)

Cup follower

d)

Snap ring

38.

____________ mounting of tapered roller bearings means the bearings are located back to back.

a)

Indirect

b)

Direct

c)

Offset

d)

Tandem

39.

End play will ____________ due to hear in a direct mounted bearing configuration.

a)

Increase

b)

Decrease

c)

Expand

d)

Adjust