BLK42
  • NEMA Size 42 BLDC Motors
  • IP65 Rating with Shaft Seal*
  • Complete Protection From Dust Particles
  • Can be Subjected to Wet Environments
  • Long Life and Highly Reliable
  • Cost-Effective Replacement for Brush DC Motors
  • Hall Sensor Feedback
  • Available in Three Different Stack Lengths
  • CE Certified and RoHS Compliant
Brushless DC Motors - BLK42

The powerful BLK42 Series are squared-bodied, NEMA 42 Brushless DC Motors. BLK42 Series motors include an aluminum square-mounting flange to allow easy installation, Class F insulation for high temperature operation, and have a rated torque value of 566-850 oz-in. This series is offered in three different stack lengths to provide greater output torque, has a rated speed of 3,000 RPM, and utilizes Hall Sensor Feedback.
*Note: Ingress protection rating is IP65 for motor body, IP54 at shaft. Product ships with a shaft seal included. Use the shaft seal to maintain IP65 rating.

Item Rated
Voltage
(V)
Rated
Power
(Watts)
Rated
Torque
(oz-in)
Rated
Speed
(rpm)
Torque
Constant
(oz-in/A)
Back EMF
Voltage
(V/kRPM)
Line-to-Line
Resistance
(ohm)
Line-to-Line
Inductance
(mH)
Rotor
Inertia
(oz-in-sec2)
"L"
Length
(mm)
Weight
(lbs)
Price
(USD)
Quantity
Discounts
Stock
Status
Add To
Cart
BLK421S-160V-3000 160 1260 566.0 3000 61.00 30.00 0.42 3.10 0.081780 155 13.67 $396.00 view here
Quantity Discounts
1pc. $396.00
10pc. $355.56
25pc. $323.23
50pc. $306.51
100pc. $269.02
Contact Us for Quantities over 100
4 in Stock Add to Cart
BLK421D-160V-3000 160 1260 566.0 3000 61.00 30.00 0.42 3.10 0.082128 159 13.67 $518.00 view here
Quantity Discounts
1pc. $518.00
10pc. $465.74
25pc. $423.40
50pc. $317.73
100pc. $302.11
Contact Us for Quantities over 100
Contact Us Add to Cart
BLK421S-310V-3000 310 1260 566.0 3000 120.00 36.00 0.52 4.25 0.081780 154 13.67 $396.00 view here
Quantity Discounts
1pc. $396.00
10pc. $355.56
25pc. $323.23
50pc. $306.51
100pc. $269.02
Contact Us for Quantities over 100
Contact Us Add to Cart
BLK422S-170V-3000 170 1570 708.0 3000 64.00 31.00 0.32 2.40 0.101900 175 15.90 $701.00 view here
Quantity Discounts
1pc. $701.00
10pc. $449.21
25pc. $408.37
50pc. $387.25
100pc. $319.05
Contact Us for Quantities over 100
8 in Stock Add to Cart
BLK422D-170V-3000 170 1570 708.0 3000 63.70 31.00 0.32 2.40 0.101952 175 15.87 $655.00 view here
Quantity Discounts
1pc. $655.00
10pc. $589.34
25pc. $535.77
50pc. $412.28
100pc. $392.00
Contact Us for Quantities over 100
Contact Us Add to Cart
BLK422S-310V-3000 310 1570 708.0 3000 126.00 36.00 1.00 7.50 0.101952 172 15.87 $655.00 view here
Quantity Discounts
1pc. $655.00
10pc. $691.31
25pc. $628.46
50pc. $469.55
100pc. $446.46
Contact Us for Quantities over 100
Contact Us Add to Cart
BLK423S-310V-3000 310 1880 850.0 3000 121.00 58.00 1.03 7.31 0.120300 189 15.90 $543.00 view here
Quantity Discounts
1pc. $543.00
10pc. $487.98
25pc. $443.62
50pc. $420.68
100pc. $369.23
Contact Us for Quantities over 100
Contact Us Add to Cart

Note: The 7th character "S" denotes a single shaft, use "D" for double shaft. Custom leadwires, cables, connectors, and windings are available upon request.

IMPORTANT NOTE: When stock status reads "contact us," the lead time could range from 6 to 16 weeks, model dependent. Please contact the factory for more details.

  • Single Shaft Dimensions
  • Dual Shaft Dimensions
  • Wiring Diagram
  • Specifications
Brushless DC Motors - BLK42 Dimension
Brushless DC Motors - BLK42 Wiring
Brushless DC Motors - BLK42 Specifications
Single Shaft Dimensions
Brushless DC Motors - BLK42 Dimension
Dual Shaft Dimensions
Wiring Diagram
Brushless DC Motors - BLK42 Wiring
Specifications
Brushless DC Motors - BLK42 Specifications
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