EYOU PH25 Internal Rotor Torque Motor, 81/121 Gear Ratios, Brake or Non-Brake Options

EYOU

$1,015.00 USD

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Version PH25B (With Brake) PH25N (Without Brake）

Gear Ratio 81 121

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Overview

The EYOU PH25 is an internal rotor torque motor offered with PH25B (with brake) or PH25N (without brake) versions and 81 or 121 gear-ratio selections.

Features

110 mm diameter with an 18 mm through-bore ID.
Dual magnetic encoder with 19-bit encoder accuracy.
24–48 V operating-voltage range and 500 W rated power.
Backlash: 15 arcsec; noise: <70 dB; temperature range: −20 to 80 °C.

Specifications

Parameter	Specification
Model	PH25
Motor type	Internal rotor torque motor
Diameter	110 mm
Through-bore ID	18 mm
Weight (with brake / without brake)	3098 / 2927 g
Backlash	15 arcsec
Noise	<70 dB
Temperature range	−20 to 80 °C
Operating voltage	24–48 V
Rated power	500 W
Encoder accuracy	19-bit
Encoder type	Dual magnetic encoder

Gear-Ratio Performance

Parameter	Gear ratio 81	Gear ratio 121
Rated speed	38 rpm	25 rpm
Rated torque	96 N·m	144 N·m
Peak torque	206 N·m	220 N·m

Installation Drawing Callouts

Drawing feature	Callout as labeled
Diameters	Ø102; Ø77; front-face central bore Ø13
Mounting holes	16 × Ø4.5, depth 14
Threaded holes	16 × M4, depth 10; 8 × M4, depth 9
Angular layout	11.25° and 30°
Length dimensions	59.5 ±0.05; 22; 16; 81.8; reference (87.33)
Side-detail widths	29; 22
Positioning note	“Position using this location.”