.250 bore pinion gear schematics
Channel with gears and sprockets
gearmotor driving gears on channel 4

These 1/4” bore, 32 pitch pinion gears are compatible with our 1/4” Stainless Steel D-shafting. Simply slide them on and tighten the 10-32 set screw. These gears have a 20 degree pressure angle. Manufactured from hardened brass gear stock. 

Teeth

Part #

O.D.

P.D.

Bore

Weight

Price

Status

Qty

Buy

16T

615242

.563”

.500”

.250”

.20 oz.

$12.99

20T

615246

.688”

.625”

.250”

.45 oz.

$12.99

24T

615250

.813”

.750”

.250”

.55 oz.

$12.99

32T

615254

1.063”

1.00”

.250”

.80 oz.

$12.99

32P Metal Pinion Gears - all sizes1
0.250 in bore pinion gear on D shaft
0.250 in bore pinion gear on D shaft - close up

The set screw requires a 3/32” Hex Key
(sold separately).

D-Shafting Group small

These gears work great with our 0.250” Stainless Steel Precision D-shafting.

Various gear ratios on channel 2
Drive motor with channel

Shown with our 32P aluminum hub gears in various ratios.

Great for gear drive setups using shafting and channel.

channel on gearmotor with shaft coupler
channel and hub mount on gearmotor
1.5 channel with quad hub pillow block and pinion gear
gear drive on channel with pillow blocks
gear drive on channel with pillow blocks 2
Actobotics Logo - page

DREAM. DESIGN. BUILD. REPEAT.

Fig. 1

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Fig. 4

Fig. 5

Fig. 6

Fig. 7

Fig. 8

Fig. 11

Fig. 12

Fig. 13

Fig. 9

Fig. 10

Center-Center Distance

Total Tooth Count
(32 Pitch)

A (0.75”)

48

B (1.5”)

96

C (2.25”)

144

Example: Using distance B (1.5”) with 32P gears
Total tooth count (pinion gear + spur gear) must equal 96
For an application that requires a 3:1 ratio:
24T pinion gear + 72T spur gear = 96 total tooth count
72 ÷ 24 = 3 (3:1 ratio)

Gear Mesh Chart

GEAR MESH INFORMATION:

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32 Pitch Gearmotor Pinion Gears (0.250" Bore)
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