Order Brushless DC Motor Samples

At Castle, we’ve been crafting quality products for nearly 30 years, and we understand the importance of trying before committing to a custom design. Explore our diverse product portfolio to discover the range of solutions we’ve created. You can easily order samples directly from our portfolio or reach out to our team for personalized guidance in finding the perfect fit for your needs.

If you don’t see a product that meets your needs, contact a member of our team for assistance.

  • Max Voltage: 7.4v
  • 8,200 Kv
  • 100,000 Max RPM
  • Size: 0.79" x 1.50"
  • Weight: 50 grams
Specs / Samples

  • Max Voltage: 12.6v
  • 4,100 Kv
  • 100,000 Max RPM
  • Size: 0.79" x 1.50"
  • Weight: 50 grams
Specs / Samples

  • Max Voltage: 12.6v
  • 5,300 Kv
  • 100,000 Max RPM
  • Size: 0.79" x 1.50"
  • Weight: 50 grams
Specs / Samples

  • Max Voltage: 7.4v
  • 8,450 Kv
  • 80,000 Max RPM
  • Size: 1.10"x 1.98"
  • Weight: 115 grams
Specs / Samples

  • Max Voltage: 12.6v
  • 6,350 Kv
  • 80,000 Max RPM
  • Size: 1.10"x 1.98"
  • Weight: 118 grams
Specs / Samples

  • Max Voltage: 12.6v
  • 5,600 Kv
  • 80,000 Max RPM
  • Size: 1.10"x 2.30"
  • Weight: 145 grams
Specs / Samples

  • Max Voltage: 16.8v
  • 4,400 Kv
  • 80,000 Max RPM
  • Size: 1.10"x 2.30"
  • Weight: 147 grams
Specs / Samples

  • Max Voltage: 7.4v
  • 6,900 Kv
  • 100,000 Max RPM
  • Size: 1.41" x 1.95"
  • Weight: 197 grams
Specs / Samples

  • Max Voltage: 7.4v
  • 7,700 Kv
  • 100,000 Max RPM
  • Size: 1.41" x 1.95"
  • Weight: 197 grams
Specs / Samples

  • Max Voltage: 12.6v
  • 3,800 Kv
  • 100,000 Max RPM
  • Size: 1.41" x 1.95"
  • Weight: 197 grams
Specs / Samples

  • Max Voltage: 12.6v
  • 4,600 Kv
  • 100,000 Max RPM
  • Size: 1.41" x 1.95"
  • Weight: 197 grams
Specs / Samples

  • Max Voltage: 12.6v
  • 5,700 Kv
  • 100,000 Max RPM
  • Size: 1.41" x 1.95"
  • Weight: 197 grams
Specs / Samples

  • Max Voltage: 12.6v
  • 3,800 Kv
  • 100,000 Max RPM
  • Size: 1.41" x 2.07"
  • Weight: 237 grams
Specs / Samples

  • Max Voltage: 12.6v
  • 3,800 Kv
  • 100,000 Max RPM
  • Size: 1.41" x 2.07" - 5mm shaft
  • Weight: 239 grams
Specs / Samples

  • Max Voltage: 14.8v
  • 1,900 Kv
  • 100,000 Max RPM
  • Size: 1.41" x 1.95"
  • Weight: 197 grams
Specs / Samples

  • Max Voltage: 14.8v
  • 2,280 Kv
  • 100,000 Max RPM
  • Size: 1.41" x 1.95"
  • Weight: 197 grams
Specs / Samples

  • Max Voltage: 14.8v
  • 2,850 Kv
  • 100,000 Max RPM
  • Size: 1.41" x 1.95"
  • Weight: 197
Specs / Samples

  • Max Voltage: 14.8v
  • 2,100 Kv
  • 75,000 Max RPM
  • Size: 1.41" x 2.46"
  • Weight: 265 grams
Specs / Samples

  • Max Voltage: 14.8v
  • 3,200 Kv
  • 75,000 Max RPM
  • Size: 1.41" x 2.46"
  • Weight: 265 grams
Specs / Samples

  • Max Voltage: 14.8v
  • 2,100 Kv
  • 75,000 Max RPM
  • Size: 1.41" x 2.46" - 5mm shaft
  • Weight: 267 grams
Specs / Samples

  • Max Voltage: 14.8v
  • 3,200 Kv
  • 75,000 Max RPM
  • Size: 1.41" x 2.46" - 5mm shaft
  • Weight: 267 grams
Specs / Samples

  • Max Voltage: 14.8v
  • 2,400 Kv
  • 75,000 Max RPM
  • Size: 1.41" x 2.74"
  • Weight: 318 grams
Specs / Samples

  • Max Voltage: 14.8v
  • 2,400 Kv
  • 75,000 Max RPM
  • Size: 1.41" x 2.67" - 5mm shaft
  • Weight: 319 grams
Specs / Samples

  • Max Voltage: 14.8v
  • 2,650 Kv
  • 60,000 Max RPM
  • Size: 1.63" x 2.67"
  • Weight: 383 grams
Specs / Samples

  • Max Voltage: 14.8v
  • 1,800 Kv
  • 60,000 Max RPM
  • Size: 1.63" x 2.67"
  • Weight: 385 grams
Specs / Samples

  • Max Voltage: 25.22v
  • 2,200 Kv
  • 60,000 Max RPM
  • Size: 1.63" x 2.97"
  • Weight: 429 grams
Specs / Samples

  • Max Voltage: 33.6v
  • 1,650 Kv
  • 60,000 Max RPM
  • Size: 1.63" x 3.50"
  • Weight: 508 grams
Specs / Samples

  • Max Voltage: 33.6v
  • 2,400 Kv
  • 90,000 Max RPM
  • Size: 1.87" x 3.98"
  • Weight: 816 grams
Specs / Samples

  • Max Voltage: 33.6v
  • 1,260 Kv
  • 45,000 Max RPM
  • Size: 1.87" x 3.98"
  • Weight: 776 grams
Specs / Samples

  • Max Voltage: 33.6v
  • 1,260 Kv
  • 56,000 Max RPM
  • Size: 1.87" x 3.35"
  • Weight: 598 grams
Specs / Samples

  • Max Voltage: 33.6v
  • 1,650 Kv
  • 56,000 Max RPM
  • Size: 1.87" x 3.35"
  • Weight: 598 grams
Specs / Samples

  • Max Voltage: 33.6v
  • 1,700 Kv
  • 60,000 Max RPM
  • Size: 2.22" x 4.44"
  • Weight: 1,273 grams
Specs / Samples

  • Max Voltage: 42v
  • 1,100 Kv
  • 45,000 Max RPM
  • Size: 2.22" x 4.44"
  • Weight: 1,247 grams
Specs / Samples

  • Max Voltage: 50.4v
  • 800 Kv
  • 45,000 Max RPM
  • Size: 2.22" x 4.44"
  • Weight: 1,247 grams
Specs / Samples