| Item
| Discription
| Amount
| Cost per item
| Further Info
| Purpose
| Aquired?
|
| V-Groove Bearings 3/8 inch
| single pack
| 4
| 9.95
| VXB V-Groove bearings Part number: Kit8407
| To provide low friction linear motion
| no
|
| 3/8 inch Hard Fiber Washers
| Pack of 100
| 8
| 2.5
| McMaster Part Number: 95601A330
| Holding bearings
| no
|
| Hot rolled steel 3"x1/8" plate
| 10.0 Ft.
| 1.08 ft
| 12.7
| Metalsdepot
| To provide material for motor mounts
| no
|
| Hot rolled steel 1"x1" square tubes 16 gauge
| 24ft for $23.28
| 1.33 ft
| 23.28
| Metalsdepot
| To provide structural support
| no
|
| Gear Rack (1/2” sq. x 72” 20 DP 20 Deg)
| 6 feet per rack
| 1.33 ft
| 24.8
| Standard Steel Specialty Part Number: 200011
| rack for gear to ride on
| no
|
| 3 x 1/8 inch cold rolled Plate
| 6.0 Ft.
| 1.33 ft
| 17.28
| Metalsdepot
| To provide material to make rails
| no
|
| 3/8 inch threaded rod, Overall Length 36"
| Each
| 1.90 ft
| $2
| McMaster Part Number: 98837A031
| for connecting the top and bottom carage
| no
|
| 3/8 inch nuts
| Pack of 100
| 16
| 4.2
| Part Number: 90473A031
| For locking threaded rod in place
| no
|
| 3/8 inch washers
| Pack of 140
| 16
| 3.23
| Part Number: 90126A031
| For locking nuts and for spacers
| no
|
| Steel 20 Deg Pressure Angle Spur Gear 20 Pitch, 20 Teeth, 1" Pitch Dia, 1/2" Bore
| Each
| 1
| 15.37
| McMaster Part Number: 5172T12
| Attaches to stepper motors and interfaces with gear rack
| no
|
| sleeve bearing
| Each
| 1
| 1.34
| McMaster Part Number: 6391K143
| to connect between the stepper motor and the gear, will also add a bit of adjustable length
| no
|
| 10-32 set screw 7/16"
| per Pack of 100
| 1
| 5.44
| Part Number: 92311A428
| Set screw for attaching spur gear, sleeve bearing to stepper shaft
| no
|
| Zinc-Pltd Stl Pan Head Phillips Machine Screw 10-32 Thread, 1-3/4" Length
| Pack of 100
| 2
| 8.45
| McMaster Part Number: 90272A837
| Connects the mount plate arms to the carrage
| no
|
| Zinc-Pltd Stl Pan Head Phillips Machine Screw 10-32 Thread, 2-1/2" Length
| Pack of 100
| 2
| 6.58
| McMaster Part Number: 90272A840
| For connecting the rail, rack, spacer and c channel
| no
|
| Zinc-Pltd Stl Pan Head Phillips Machine Screw 10-32 Thread, 3/4" Length
| Pack of 100
| 6
| 5.11
| McMaster Part Number: 90272A831
| Connects the mount plate arms to the carrage
| no
|
| Zinc-Plated Steel Machine Screw Hex Nut 10-32 Thread Size, 3/8" Width, 1/8" Height
| Packs of 100
| 10
| 1.55
| McMaster Part Number: 90480A195
| For locking the mount plate swing tightness, tightening the rack and locking the stepper motor in place
| no
|
| Nylon 6/6 General Purpose Flat Washer Off-White, No. 10 Screw Sz, .44" OD,.02"-.04" Thk
| per Pack of 100
| 8
| 3.83
| Part Number: 90295A120
| allows the motor to swing freely
| no
|
| stepper spring
| pack of 6
| 1
| 10
| McMaster Part Number: 3114T79
| Prevents stepper motor shaft from crunching
| no
|
