SCR / STCR Gear Motor Reducer

Compact gearmotor reducer for conveyors, automatic production lines, textile machines, feeding equipment, and OEM drives.

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Technical Datasheets

Item	Data
Product name	SCR / STCR Gear Motor Reducer
Product type	Compact geared motor reducer
Main function	Motor input and gear reduction in one compact drive package
Motor power	0.12–4 kW
Nominal ratio	3 / 5 / 10 / 15 / 20 / 25 / 30 / 40 / 45 / 50 / 60 / 70 / 80 / 90
Output speed	Approx. 15–477 r/min
Output torque	Approx. 2–2,308 N·m
Output shaft diameter	Φ18 / Φ22 / Φ28 / Φ32 / Φ40 / Φ50
Efficiency reference	92%–96%
Mounting positions	M1–M6
Junction box angles	0° / 90° / 180° / 270°
Motor options	Standard motor, variable-frequency motor, brake motor
Best fit	Compact conveyors, automatic production lines, textile machinery, grain and oil equipment, animal husbandry equipment, injection molding auxiliary machines, packaging equipment, and OEM machines

Item	Reference Data
Ratio options	3–90
Output speed	Approx. 15–477 r/min
Output torque	Approx. 2–2,308 N·m
Shaft diameter range	Φ18–Φ50 mm
Power range	0.12–4 kW
Main product	SCR / STCR Gear Motor Reducer
STCR handling	Compact gear motor reducer configuration under SCR/STCR direction
STCRF handling	Flange or vertical configuration requiring drawing confirmation
STCP150 handling	Project model configuration; publish fixed values only after datasheet confirmation
Speed control	Wide-frequency motor and SV200 frequency converter can be reviewed if variable-speed operation is required
Drawing requirement	Required for shaft, flange, mounting, terminal box, replacement, and OEM integration

Is STCR the same as SCR?

STCR should be treated as an SCR/STCR compact gear motor reducer direction until the exact naming relationship is confirmed by datasheet or factory drawing.

What is the difference between STCR and STCRF?

STCRF should be handled as a flange or vertical configuration direction under SCR/STCR. Final flange, shaft, and mounting dimensions should be confirmed by drawing.

Can STCP150 be published as a fixed model?

Not before confirmation. STCP150 should be treated as a project model or configuration direction until a confirmed datasheet and drawing are available.

When should I choose SCR / STCR instead of NCJ?

Choose SCR / STCR when the machine fits this compact gearmotor range and the shaft, ratio, and mounting data match. Choose NCJ when NCJ frame data, flange or foot mounting, and helical gearmotor structure fit better.

When should I choose R Series instead of SCR / STCR?

Choose R Series when the machine needs a larger inline modular reducer platform, higher torque range, or more RFKS configuration options.

Can SCR / STCR be used with a frequency converter?

Yes. A variable-frequency motor and frequency converter can be reviewed when the application needs speed control. Frequency range, low-speed torque, cooling, and duty cycle should be checked together.

Can SCR / STCR be supplied with a brake motor?

Yes. Brake motor configuration can be reviewed when the machine needs controlled stop or holding.

What information is needed before quotation?

Send motor power, input speed, output speed, ratio, output torque, shaft diameter, mounting position, junction box angle, outlet angle, duty cycle, working environment, and old nameplate or drawing for replacement.