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![BLS-M42B V2 [UR/SXR Edition]](http://rpmjets.com/cdn/shop/products/20230203163102hmmi16_c18e4785-dad1-4fc6-862a-b2e9a17734ad_1024x1024.png?v=1771355928)
![BLS-M42B V2 [UR/SXR Edition]](http://rpmjets.com/cdn/shop/products/20230407102040m1b6j3_c0f8e318-6315-40b0-aaf8-1333254d2641_1024x1024.png?v=1771355928)
![BLS-M42B V2 [UR/SXR Edition]](http://rpmjets.com/cdn/shop/files/20251215144554lp9851_480x480.jpg?v=1771355928)
![BLS-M42B V2 [UR/SXR Edition]](http://rpmjets.com/cdn/shop/products/202203181429301emyy2167901148780o_b2297132-755b-4239-8bd3-e2bbb6e6d033_480x480.jpg?v=1771355928)
![BLS-M42B V2 [UR/SXR Edition]](http://rpmjets.com/cdn/shop/products/20230203163102hmmi16_c18e4785-dad1-4fc6-862a-b2e9a17734ad_480x480.png?v=1771355928)
![BLS-M42B V2 [UR/SXR Edition]](http://rpmjets.com/cdn/shop/products/20230407102040m1b6j3_c0f8e318-6315-40b0-aaf8-1333254d2641_480x480.png?v=1771355928)
- Description
- Application / Suitable
- Electrical Specification (Function Of The Performance)
- Protection Mechanism
- Power Supply
- Control Specification
- Mechanical Specifications
- Physical Specifications
0 In Stock
| 1/8th Buggy / Monster / Crawler / On-Road Car & 3D Aerobatic Airplane, Turbojet. |
| Torque At 6.0V | 36.3 kg-cm / 504.2 oz-in |
| Torque At 7.4V | 43.7 kg-cm / 607.0 oz-in |
| Torque At 8.4V | 48.9 kg-cm / 679.2 oz-in |
| Speed At 6.0V | 0.12 sec / 60° |
| Speed At 7.4V | 0.09 sec / 60° |
| Speed At 8.4V | 0.08 sec / 60° |
| Soft Start Protection | Soft start back to neutral position. |
| Over Voltage Protection | Over 9.0V drive the protection mode and 8.4V return to normal mode. |
| Low Voltage Protection | Lower than 4.0V, drive the protection mode and 4.5V return to normal mode. |
| Locked Rotor Protection | Stall in 5 sec, output torque goes down. |
| Temperature Protection | Overheat 85 degrees C (185 degrees F), drive the protection mode and down 75 degrees C (167 degrees F) return to normal mode. |
| Lose Control Protection | When losing the transmitter signal, that servo will immediately be back to the neutral position and locked. |
| Operating Voltage Range | 4.5V ~ 8.7V DC ( 2S HV Li-Poly / 2S Li-Fe Compatible ) |
| Control System | Higher-order Algorithm of【STMicroelectronics】32-bit MCU ( Microcontroller Unit ) Frequency：Up to 400Hz / Neutral：1500us or 1520us |
| Frame Rate (Signal repeat rate) | Under 1ms【Compatible with Futaba_SR & Sanwa_SXR Dual-Mode】 |
| Dead Band Width | 0.001ms ( Default：1us) |
| Potentiometer (Variable Resistor) | Magnetic Hall-effect Sensor【Non-Contact】instead of traditional VR. |
| Ball Bearing | Dual, Stronger Ball Bearings.【EZO from Japan】 |
| Gear | All Stainless Steel Helical Gears |
| Outside Case | Full One-Piece Aluminum CNC Casing |
| Motor | Custom High-Efficiency Brushless Motor |
| Horn / Gear Spline | 25 Teeth |
| Dimension (mm) | 40.5 x 21 x 38.5 mm / 1.59 x 0.83 x 1.52 in |
| Weight (gram) | 83.0 ± 1 grams / 2.93 oz |
| Product Picture / Dimension Sketch | .png) |