Shenzhen Seninter Precision Machinery Co.,Ltd.
| OD | 75.4mm |
| Rated Power | 485W |
| Rated Torque | 1.4Nm |
| Rated Voltage | 48VDC |
| ID | 51mm |
| Rated Speed | 3300RPM |
| Model Number | SY75BLW33-48V |
| Brand Name | SENINTER |
| Place of Origin | CHINA |
| Certification | CE ROHS |
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Product Specification
| OD | 75.4mm | Rated Power | 485W |
| Rated Torque | 1.4Nm | Rated Voltage | 48VDC |
| ID | 51mm | Rated Speed | 3300RPM |
| Model Number | SY75BLW33-48V | Brand Name | SENINTER |
| Place of Origin | CHINA | Certification | CE ROHS |
Customization is available upon request for this motor series, including but not limited to rated voltage, speed, torque, lead wire specifications, outlet orientation, shaft configuration, encoder/sensor integration, and more. Please provide your specific requirements, and we will offer a tailored solution for you.
Dimensions
| Items | SY75BLW33 | Tolerance |
| Rotor outer diameter D | 75.4 mm | ±0.15 |
| Magnetic ring inner diameter D1 | 72 mm | 0/+0.05 |
| Magnetic ring length L | 21.2 mm | ±0.1 |
| Rotor bonding dimension L1 | 2 mm | ±0.3 |
| Stator inner diameter D2 | 51 mm | -0.4 |
| Stator length L2 | 14.35 mm | ±0.2 |
| Non‑wiring‑end height E | 3 mm | MAX |
| Wiring‑end height F | 5 mm | MAX |
Electrical Specifications
| Item | Unit | SY75BLW33‑48V |
| Number of poles | — | 28 |
| Number of phases | — | 3 |
| Rated voltage | VDC | 48 |
| Rated torque | N.m | 1.4 |
| Rated current | A | 12 |
| Rated speed | RPM | 3300 |
| Rated power | W | 485 |
| Maximum speed | RPM | 4500 |
| Peak torque | N.m | 4.2 |
| Peak current | A | 36 |
| Line‑to‑line resistance | ohms@20℃ | 0.23 |
| Line‑to‑line inductance | mH | 0.165 |
| Torque constant | N.m/A | 0.125 |
| Back EMF | Vrms/KRPM | 7.6 |
| Motor length | mm | 21.2 |
| Weight | g | 233 |
| Electrical time constant | ms | 0.72 |
| Color | Type | Functions |
| White (WHT) | UL1332 AWG26 | NTC |
| White (WHT) | UL1332 AWG26 | NTC |
| Yellow | UL1332 AWG24 | Phase U |
| Red | UL1332 AWG24 | Phase V |
| Black | UL1332 AWG24 | Phase W |
Company Details
Business Type:
Manufacturer
Year Established:
2017
Total Annual:
10 million USD-15million USD
Employee Number:
100~300
Ecer Certification：
Verified Supplier
Shenzhen Seninter Precision Machinery Co., Ltd. integrates R&D, production, sales and after-sales services. We specialize in the R&D and manufacturing of AC motors, DC motors, servo motors, brushless motors, gearboxes, geared motors and harmonic reducers, as well as supporting components for... Shenzhen Seninter Precision Machinery Co., Ltd. integrates R&D, production, sales and after-sales services. We specialize in the R&D and manufacturing of AC motors, DC motors, servo motors, brushless motors, gearboxes, geared motors and harmonic reducers, as well as supporting components for...
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