#25 Chain Sprocket with 12mm Bore and 32 Teeth
Product Description
Hardened steel sprocket for quarter inch (1/4″) roller chain. There is a 12mm bore with keyway, set screws and key.
Product Specifications
| Physical Properties | |
|---|---|
| Inner Diameter | <span data-toggle="popover" title="Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”>12 mm |
| Number of Teeth | 32 |
| Sprocket Series | # 25 |
Chain
This sprocket is compatible with series #25 chain. The amount of chain required depends on the desired distance between your two sprockets; for installation details see the Rotary Motion Primer.
Rotary Shaft
If you’re building a rotary transmission system of any kind, chances are you’ll need some rotary shaft. Here’s a list of rotary shaft compatible with this sprocket:
| Product | Physical Properties | ||
|---|---|---|---|
| Image | Part Number | Price | Diameter |
 |
TRM4001_0 | $45.00/Meter | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
 |
TRM4016_0 | $6.50/Meter | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
Stepper Motors
Stepper motors are the best option when you want to have high torque and precise position control. This sprocket can connect to the main shaft of the following stepper motors:
| Product | Physical Properties | Motor Properties | Electrical Properties | Gearbox Properties | ||||
|---|---|---|---|---|---|---|---|---|
| Image | Part Number | Price | Shaft Diameter | Mounting Plate Size | Rated Torque | Recommended Voltage | Gearbox Type | Gear Ratio |
 |
3332_0 | $70.00 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
NEMA – 23 | <span data-toggle="popover" title= "Torque" data-trigger="hover" data-content="Unit: Kilogram Centimeters (kg?·cm)
Alternative Units: 4.6 N?·m (newton meters) 647.2 oz?·in (ounce-inches) 3.4 lb?·ft (pound-feet) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 46.6 kg?·cm |
12 V DC | Planetary | 4 1⁄4 : 1 |
 |
3333_0 | $72.00 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
NEMA – 23 | <span data-toggle="popover" title= "Torque" data-trigger="hover" data-content="Unit: Kilogram Centimeters (kg?·cm)
Alternative Units: 14.7 N?·m (newton meters) 2083.1 oz?·in (ounce-inches) 10.8 lb?·ft (pound-feet) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 150 kg?·cm |
12 V DC | Planetary | 15 3⁄10 : 1 |
 |
3334_0 | $74.00 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
NEMA – 23 | <span data-toggle="popover" title= "Torque" data-trigger="hover" data-content="Unit: Kilogram Centimeters (kg?·cm)
Alternative Units: 23.5 N?·m (newton meters) 3333 oz?·in (ounce-inches) 17.4 lb?·ft (pound-feet) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 240 kg?·cm |
12 V DC | Planetary | 76 49⁄64 : 1 |
 |
3335_0 | $60.00 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
NEMA – 34 | <span data-toggle="popover" title= "Torque" data-trigger="hover" data-content="Unit: Kilogram Centimeters (kg?·cm)
Alternative Units: 2.9 N?·m (newton meters) 416.6 oz?·in (ounce-inches) 2.2 lb?·ft (pound-feet) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 30 kg?·cm |
30 V DC | ?€” | ?€” |
DC Motors
DC motors are the simplest and most common option for rotary motion in many projects. This sprocket can connect to the main shaft of the following DC motors:
| Product | Physical Properties | Motor Properties | Electrical Properties | Gearbox Specifications | |||
|---|---|---|---|---|---|---|---|
| Image | Part Number | Price | Shaft Diameter | Rated Torque | Rated Voltage | Gearbox Type | Gear Ratio |
 |
3269_3 | $69.00 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
<span data-toggle="popover" title= "Torque" data-trigger="hover" data-content="Unit: Kilogram Centimeters (kg?·cm)
Alternative Units: 500.1 mN?·m (millinewton meters) 70.8 oz?·in (ounce-inches) 0.37 lb?·ft (pound-feet) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 5.1 kg?·cm |
24 V DC | Planetary | 4 1⁄4 : 1 |
 |
3270_1 | $66.00 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
<span data-toggle="popover" title= "Torque" data-trigger="hover" data-content="Unit: Kilogram Centimeters (kg?·cm)
Alternative Units: 1.4 N?·m (newton meters) 198.6 oz?·in (ounce-inches) 1 lb?·ft (pound-feet) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 14.3 kg?·cm |
24 V DC | Planetary | 12 24⁄25 : 1 |
 |
3271_1 | $66.00 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
<span data-toggle="popover" title= "Torque" data-trigger="hover" data-content="Unit: Kilogram Centimeters (kg?·cm)
Alternative Units: 2 N?·m (newton meters) 283.3 oz?·in (ounce-inches) 1.5 lb?·ft (pound-feet) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 20.4 kg?·cm |
24 V DC | Planetary | 18 1⁄16 : 1 |
 |
3272_1 | $72.00 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
<span data-toggle="popover" title= "Torque" data-trigger="hover" data-content="Unit: Kilogram Centimeters (kg?·cm)
Alternative Units: 5 N?·m (newton meters) 708.3 oz?·in (ounce-inches) 3.7 lb?·ft (pound-feet) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 51 kg?·cm |
24 V DC | Planetary | 46 82⁄125 : 1 |
 |
3273_1 | $72.00 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
<span data-toggle="popover" title= "Torque" data-trigger="hover" data-content="Unit: Kilogram Centimeters (kg?·cm)
Alternative Units: 8.1 N?·m (newton meters) 1147.1 oz?·in (ounce-inches) 6 lb?·ft (pound-feet) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 82.6 kg?·cm |
24 V DC | Planetary | 76 49⁄64 : 1 |
 |
3274_1 | $76.00 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
<span data-toggle="popover" title= "Torque" data-trigger="hover" data-content="Unit: Kilogram Centimeters (kg?·cm)
Alternative Units: 17 N?·m (newton meters) 2402.5 oz?·in (ounce-inches) 12.5 lb?·ft (pound-feet) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 173 kg?·cm |
24 V DC | Planetary | 167 601⁄625 : 1 |
| Product | Physical Properties | ||||
|---|---|---|---|---|---|
| Image | Part Number | Price | Inner Diameter | Number of Teeth | Sprocket Series |
 |
TRM4135_0 | $1.85 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.026?€² (feet) 315 mil (thousandths of an inch) 0.31?€³ (inches) 0.0087 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 8 mm |
10 | # 25 |
 |
TRM4136_0 | $2.80 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.03?€² (feet) 354.3 mil (thousandths of an inch) 0.35?€³ (inches) 0.0098 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 9 mm |
18 | # 25 |
 |
TRM4137_0 | $3.35 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.033?€² (feet) 393.7 mil (thousandths of an inch) 0.39?€³ (inches) 0.011 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 10 mm |
32 | # 25 |
 |
TRM4138_0 | $3.35 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.036?€² (feet) 433.1 mil (thousandths of an inch) 0.43?€³ (inches) 0.012 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 11 mm |
32 | # 25 |
 |
TRM4139_0 | $2.45 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
10 | # 25 |
 |
TRM4140_0 | $2.80 | <span data-toggle="popover" title= "Length" data-trigger="hover" data-content="Unit: Millimeters (mm)
Alternative Units: 0.039?€² (feet) 472.4 mil (thousandths of an inch) 0.47?€³ (inches) 0.013 yd (yards) ” data-container=”body” data-html=”true” data-animation=”false” data-placement=”auto right”> 12 mm |
18 | # 25 |
 |
TRM4141_0 | <span c | |||