Product overviewThe size 11 (28 mm) hollow shaft stepper motor delivers up to 0.1 N·m holding torque and is designed for compact hollow-shaft integration and encoder assemblies. For custom windings, shaft modifications or hollow-type encoder integration, contact DINGS'.
Motor Characteristics (table)Model No. / Rated Voltage (V) / Current (A) [RMS] / Resistance (Ω) / Inductance (mH) / Holding Torque (N·m) / Detent Torque (N·m) / Motor length (mm)11HS2033 / 2.1 / 1.0 / 2.1 / 1.5 / 0.053 / 0.003 / 33
11HS2045 / 4.1 / 1.0 / 4.1 / 4.0 / 0.1 / 0.004 / 45
Dimensional DrawingAvailable: hollow shaft Size 11 product image and 28 mm dimensional drawing for mounting and mechanical integration reference.
Torque Performance CurvesTEST CONDITION: Tested at 24 VDC with DS-OLS8-FRS4 bipolar chopper drive at rated current (RMS). Motor torque may vary with voltage and drive conditions; a 50% torque safety margin is recommended when designing the system.
OptionsEncoder Option — EK1Resolutions (CPR): 100, 108, 120, 125, 128, 200, 250, 256, 300, 360, 400, 500, 1000, 512, 720, 800
Single ended output codes: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
Differential output codes: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P
Encoder Option — EK2Resolutions (CPR): 50, 100, 192, 200, 250, 256, 360, 400, 500, 720, 900, 1000, 1250, 2000, 2500, 4000, 5000
Single ended output codes: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
Differential output codes: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q
Technical specifications- Models: 11HS2033 and 11HS2045.
- 11HS2033 — Rated Voltage: 2.1 V; Current: 1.0 A (RMS); Resistance: 2.1 Ω; Inductance: 1.5 mH; Holding Torque: 0.053 N·m; Detent Torque: 0.003 N·m; Motor length: 33 mm.
- 11HS2045 — Rated Voltage: 4.1 V; Current: 1.0 A (RMS); Resistance: 4.1 Ω; Inductance: 4.0 mH; Holding Torque: 0.1 N·m; Detent Torque: 0.004 N·m; Motor length: 45 mm.
- Size: 11 (28 mm hollow shaft).
- Test condition: 24 VDC with DS-OLS8-FRS4 bipolar chopper drive at rated current (RMS). Recommend 50% torque safety margin due to variation with voltage and drive.