The A90L-0001-0515/R is a three-phase AC cooling fan for compatible CNC spindle motors requiring a rear-exhaust configuration. Operating at 200V AC and 50/60Hz, it provides forced-air cooling for the spindle motor. The original fan identification is RT6323-0220W-B30F-S03, belonging to the RT6323 series with a published fan diameter of 160 mm. The matching complete fan-and-cover assembly reference is A290-1406-T500.
Part Number: A90L-0001-0515/R
Product Type: CNC spindle motor cooling fan
Fan Diameter — Series Specification: 160 mm — RT6323 series
Fan Model Identification: RT6323-0220W-B30F-S03
Input Voltage: 200V AC nominal
Electrical Phase: Three-phase
Operating Frequency: 50/60Hz
Rated Power: 44W at 50Hz / 50W at 60Hz
Exhaust Configuration: Rear exhaust — /R version
Electrical Connection: Lead-wire connection with a separate protective-earth lead
Matching Fan-and-Cover Assembly Reference: A290-1406-T500
Replacement Part Number: A90L-0001-0515/R
Corresponding Fan Model: RT6323-0220W-B30F-S03
Matching Complete Fan-and-Cover Assembly: A290-1406-T500
Assembly Reference Note: A290-1406-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.
The following applications are documented for the rear-exhaust configuration. Match the complete motor identification and installed fan before ordering.
✅ αi Series: α6/10000i, α6/12000i, α8/8000i, α8/10000i.
✅ αCi Series: αC6/6000i, αC8/6000i.
✅ βiI Series: The documented range from βiI 8/12000 through βiI 12/10000.
✅ βiIP Series: βiIP 8/6000, βiIP 12/6000.
✅ βiIC Series: βiIC 8/6000.
✅ Fan-and-Cover Assembly: A290-1406-T500 configurations specifying A90L-0001-0515/R.
☑️ RT6323-series design with a published 160 mm fan diameter.
☑️ Three-phase 200V AC operation with 50/60Hz support.
☑️ Original electrical rating of 44W at 50Hz and 50W at 60Hz.
☑️ Rear-exhaust configuration for the documented spindle-motor applications.
☑️ Matching fan-and-cover assembly reference A290-1406-T500.
Match the complete A90L-0001-0515/R part number, electrical rating, mounting arrangement and lead termination before installation.
The 160 mm diameter is the published RT6323-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.
/F and /RL versions are separately specified configurations and should not be treated as automatic substitutes. Motors with drawing numbers ending in B9xx require separate compatibility verification.