Description
40T10/30-2 Timing Pulley, 3 Teeth, T10 Pitch
The 40T10/30-2 is a 3-tooth T10 (10 mm metric) timing pulley with a 8 mm minimum plain bore, machined from aluminum, built for 25mm wide belts. Machined from solid stock, never sintered or powdered metal.
$50 minimum order on drive components. Mix and match any pulleys, bushings, sheaves, sprockets, and accessories in your cart to reach the $50 minimum. Questions? Call (888) 203-2358.
Specifications

Dimension key for this construction type. Values for this part number are in the table below.
| Specification | Value |
|---|---|
| Part Number | 40T10/30-2 |
| Teeth | 3 |
| Pitch | T10 (10 mm metric) |
| For Belt Width | 25mm |
| Pitch Diameter | 3.7596 in |
| Outside Diameter | 3.6832 in |
| Bore | 8 mm minimum plain bore |
| Construction | Standard Hub |
| Flange Material | Steel |
| Material | Aluminum (no sintered or powdered metal) |
| Weight | 1.45 lb |
| Country of Origin | India |
Applications
- Instrumentation, office equipment, and precision positioning drives
- 3D printers and desktop CNC equipment
- Robotics, medical devices, and packaging machinery
Belt Compatibility
The 40T10/30-2 runs T10 (10 mm metric) belts in 25mm width. The pitch is standardized, so belt and pulley brands can be mixed.
Cross Reference
The 40T10/30-2 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Mitsuboshi | 40T10/30-2 |
| Jason Industrial | 40T10/30-2 |
| Optibelt | 40T10/30-2 |
| On Drives | 40T10/30-2 |
| Ametric | 40T10/30 2 |
| McMaster-Carr | 3568N47 |
| Powerdrive | 40T10/30-2 |
Always verify dimensions and bore size before substituting part numbers across manufacturers.
Buying in bulk? Save on volume.
Multi-unit and OEM quantities qualify for volume discounts. Call or email for a quantity quote.
Frequently Asked Questions
What belts fit the 40T10/30-2 pulley?
T10 (10 mm metric) timing belts in 25mm width from any manufacturer. The pitch is standardized, so belt and pulley brands can be mixed.
Does the 40T10/30-2 replace the Mitsuboshi 40T10/30-2?
Yes. Published interchange data crosses the 40T10/30-2 directly to the Mitsuboshi 40T10/30-2, as well as Jason Industrial 40T10/30-2, Optibelt 40T10/30-2, On Drives 40T10/30-2. Verify dimensions and bore before ordering.
Does the 40T10/30-2 ship from Houston?
Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.
Need a quote on 40T10/30-2?
Houston warehouse, same-day shipping on stock items.
Call (888) 203-2358All third-party part numbers and trademarks referenced are the property of their respective owners. References are for compatibility identification only and do not imply affiliation or endorsement.
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