Overview Product Description MARATHON 4730 FAN AND BLOWER MOTOR APPLICATIONS: Designed for replacement of virtually any NEMA 48 and 56 frame belt drive furnace blower motors. PDQ models have 1-1/2 extended splined hub on opposite shaft end for quick and easy positioning of resilient ring to properly fit the pre-existing motor base. FEATURES: Split Phase, Double ShieldedBall Bearings, Continuous Duty, Automatic Thermal Protection, Rolled Steel. 1/4 HP 1725 RPM 48Y FRAME SINGLE PHASE 115 VOLT 5.0 AMP 1.35 S.F. DRIP PROOF CCW/CW ROTATION RESILIENT RINGS 1/2" X 1.5" SHAFT WITH FLAT 9.78" C-DIMENSION CROSS REFERENCES: 5KH39QN9725T 5KH39QN9725BG AR2024 Product Videos Custom Field Product Reviews