The A90L-0001-0516/R is a rear-exhaust cooling fan for compatible CNC spindle motors. It belongs to the RT6925 fan family, which has a published fan diameter of 175 mm and a 200V-class three-phase AC design supporting 50/60Hz operation. Designed to provide forced-air cooling for the spindle motor, this fan is associated with the complete fan-and-cover assembly reference A290-1408-T500.
Part Number: A90L-0001-0516/R
Product Type: CNC spindle motor cooling fan
Fan Diameter — Series Specification: 175 mm — RT6925 series
Fan Family: RT6925
Power Supply Class: 200V AC
Electrical Phase: Three-phase
Operating Frequency: 50/60Hz
Exhaust Configuration: Rear exhaust — /R version
Electrical Connection: Lead-wire connection; verify the supplied termination against the existing installation
Matching Fan-and-Cover Assembly Reference: A290-1408-T500
Replacement Part Number: A90L-0001-0516/R
Fan Family Identification: RT6925
Matching Complete Fan-and-Cover Assembly: A290-1408-T500
Assembly Reference Note: A290-1408-T500 identifies the complete fan-and-cover assembly, not an interchangeable part number for the standalone fan. This reference is provided for installation matching and does not indicate that the cover is included.
Model-Matching Note: RT6925 identifies the fan family only. Match the complete model suffix before treating another RT6925 fan as an equivalent.
The following documented model ranges apply to rear-exhaust installations specifying A90L-0001-0516/R. Match the complete motor identification and installed fan before ordering.
✅ αi Series: α12/7000i through α22/7000i; α12/10000i through α22/10000i.
✅ αiP Series: α12/6000iP through α22/6000iP; α12/8000iP through α22/8000iP.
✅ αCi Series: αC12/6000i through αC22/6000i.
✅ Fan-and-Cover Assembly: A290-1408-T500 configurations specifying A90L-0001-0516/R.
☑️ RT6925-series design with a published 175 mm fan diameter.
☑️ Three-phase 200V-class AC operation with 50/60Hz support.
☑️ Dedicated rear-exhaust configuration.
☑️ Application-specific replacement for the documented spindle-motor configurations.
☑️ Matching fan-and-cover assembly reference A290-1408-T500.
Match the complete A90L-0001-0516/R part number, electrical requirements, mounting arrangement and lead termination before installation.
The 175 mm diameter is the published RT6925-series specification, not a verified overall measurement of the exact /R assembly. Confirm the replacement unit’s fan diameter, overall depth, mounting-hole positions and installation clearances against the original unit before ordering.
