BEI SENSORS XH25D-SS-2048-ABZC-15V/V-SM18 optical incremental encoder model

  • Industrial machine control
  • Process control systems
  • Wood-processing machinery
  • Oil well logging
  • Industrial weighing systems
  • Agricultural machinery
  • Textile equipment
  • Web process control
  • Robotic applications
  • Food processing systems
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    The BEI Sensors XH25D-SS-2048-ABZC-15V/V-SM18 is an optical incremental encoder from the H25 series. It features a rugged stainless-steel housing, high-grade ABEC-7 bearings, and EMI shielding for reliable performance in harsh industrial environments. NEMA 4/13 compliance ensures protection against dust and moisture. The SM18 connector provides flexible connectivity.
  • PPR: 2048
  • Output: ABZC (Quadrature + Index)
  • Supply Voltage: 5–15 VDC
  • Shaft Type: 3/8″ (optional 1/2″)
  • Bearing Grade: ABEC-7 (ABEC-5 for 1/2″ shaft)
  • Load Capacity:
    • 3/8″ shaft: 40 lb axial / 35 lb radial
    • 1/2″ shaft: 90 lb axial / 80 lb radial
  • Starting Torque @ 25 °C:
    • Without seal: ≤1.0 in-oz
    • With seal: ≤2.5 in-oz
  • Rotational Life:
    • 2 × 10⁸ rev (1300 h @ 2500 RPM)
    • 1 × 10¹⁰ rev (67,000 h @ 10% load)
  • Connector: SM18 chassis mount