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Motor, 1/4 HP, Direct

Direct-Drive Blower Motor, Split-Phase, Totally Enclosed Air-Over, 1/4 HP, 1725 RPM, Number of Speeds 1, 115/208-230 Volts, 4.2/2.1-2.1 Full Load Amps, 48Y NEMA Frame, Body Diameter 5 5/8 In, Service Factor 1.0, 60 Hz, Cradle/Stud Mounting, Double-Shielded Ball Bearings, Thermal Protection Auto, Shaft Diameter 1/2 In, Shaft Length 1 1/2 In, CW/CCW Rotation, Ambient 40 C, Insulation Class B, Ring to Ring Center 7 1/2 In, Stud Pattern 3 5/8 x 3 5/8 In, Length Less Shaft 8 In
Grainger Item # 4UY37  
Price (ea.) N/A
Brand A.O. SMITH  
Mfr. Model # ARB2024S  
Ship Qty. 1  
Sell Qty. (Will-Call) 1  
Ship Weight (lbs.) 17.7  
Usually Ships** Discontinued  
Catalog Page No. 74 catalog  
Country of Origin Mexico  
  This item has been discontinued and cannot be ordered online.

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Item Direct Drive Blower Motor
Motor Type Split-Phase
Enclosure Totally Enclosed Air-Over
HP 1/4
Nameplate RPM 1725
Voltage 115/208-230
Full Load Amps 4.2/2.1-2.1
Hz 60
Phase 1
NEMA/IEC Frame 48Y
Service Factor 1.0
Ambient (C) 40
Insulation Class B
Duty Continuous Air-Over
Number of Speeds 1
Mounting Cradle/Stud
Shaft Orientation All Angle
Bearings Ball
Thermal Protection Auto
Rotation CW/CCW
Efficiency High
Body Dia. (In.) 5 5/8
Length Less Shaft (In.) 8
Shaft Dia. (In.) 1/2
Shaft Length (In.) 1 1/2
Capacitor Included No
Capacitor Required None
Resilient Ring Dia. (In.) 2 1/2
Ring to Ring Center (In.) 7 1/2
Stud Location SE
Stud Pattern (In.) 3 5/8 x 3 5/8
Stud Dia. (In.) #10-32 x 3/4
Bolt Circle Dia. (In.) 5 1/8
Application Exhaust fans, air circulators and other air-over fan applications
Includes Cradle base to have 48/56 mounting holes
Mfr. Stock No. ARB2024S

The "Usually Ships" reflects when an item is generally expected to ship from Grainger based on its stocking location. Real-time availability information will be shown during the checkout process and on the e-mail order confirmation (for U.S. and Puerto Rico - US customers only). Please allow additional delivery time for international orders.