These 1/2” bore hub spacers allow you to space off a gear, sprocket, wheel or other attachment from an aluminum hub.  They incorporate our 0.770” hub pattern that is standard through our product line. Available thickness: 1/8”, 1/4”, 3/8”, 1/2” 3/4” or 1”. These spacers are sold individually.

Hub spacer on an aluminum hub.

Aluminum Hub Spacers

1/8” (.125)

545372

$0.99

1/2” (.500)

545384

$1.59

3/4” (.750)

545385

$1.79

1” (1.00)

545386

$1.99

Thickness

Part #

Price

Status

Qty

Buy

1/4” (.250)

545376

$1.19

3/8” (.375)

545380

$1.39

1” thick

.75” thick

.50” thick

.375” thick

.125” thick

.25” thick

Aluminum Hub Spacer on Power Gearbox

When attached to an aluminum hub, you can use the Hub Spacers with our Servo Power Gearboxes.

The Aluminum Hub Spacers are compatible with our disk wheels.

Aluminum Hub Spacer with Wheel1

Utilizes a .770” hub pattern

770 pattern
1.5 pcs of channel with hub spacer
hub spacer with 2 pcs of channel

The .770” hub pattern makes these spacers easy to mount directly to channel.

90 single angle brackets with hub spacer
Aluminum Hub Spacer with Clamping Hub
Aluminum Hub Spacer with Clamping Hub (2)
tube clamp with hub spacer
tube clamp with hub spacer 2

Shown with a 1” Bore
90 degree Tube Clamp.

hub spacer on flat bracket

We suggest using 6-32 socket head machine screws with these spacers (sold separately) click here

6-32 screw group
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DREAM. DESIGN. BUILD. REPEAT.

Fig. 1

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Fig. 8

Fig. 11

Fig. 9

Fig. 10

0.05 oz

0.15 oz

0.25 oz

0.35 oz

0.50 oz

0.70 oz

575144 - Standard Servo Plate C with Hub Spacer back
575144 - Standard Servo Plate C with Tube Clamp A

Fig. 12

Fig. 13

Share these spacers with friends!

STEP-File-Download---right-click-here

#545372 STEP FILE
#545376 STEP FILE
#545380 STEP FILE
#545384 STEP FILE
#545385 STEP FILE
#545386 STEP FILE

Right click and save.

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