Roller bearing

What type of element is a roller bearing?

• mechanical

• automatic

• reactive

• metal

The primary reason to use roller bearings is to reduce (a)  

How many arrangements might two-bearing-support rollers have?

• 2

• 1

• none

• 3

Which type of roller bearing is available in inch and metric sizes

• Spherical roller bearings

• Cylindrical roller bearings

• Tapered roller bearings

• Thrust roller bearings

These (a)   provide various properties.

Which one is a thrust roller bearing?

• 
• 
• 
• 

Agricultural industry is an (a)   of roller bearings.

What is the primary function of roller bearings in machinery?

• To reduce friction

• To increase weight

• To provide insulation

• To enhance aesthetics

Which material is commonly used for manufacturing roller bearings?

• Plastic

• Wood

• Rubber

• Steel

What is the main advantage of using tapered roller bearings?

• Ability to handle axial loads

• Lightweight design

• Low cost

• High speed capability