How to make bearings

This is how to make bearings

1. Step 1

   open a sketch on right plane began to drawing a sketch like this
   
   

2. Step 2

   use mirror command and trim command. draw the axis
   
   

3. Step 3

   use revolved boss command
   
   

4. Step 4

   open sketc to right plane and draw a circle. enter values
   
   

5. Step 5

   use revolve command again
   
   

6. Step 6

   use circular pattern command
   
   

7. Step 7

   open a sketch to righ plane and draw shown sketch
   
   

8. Step 8

   use revolve command. be carreful at volues
   
   

9. Step 9

   use circular pattern command again
   
   

10. Step 10

    connect the bodies which you created last
    
    

11. Step 11

    use mirror comand. that's all :))