YS-71M1-4 (0.25KW, 4 POLE ALIMULIUM BODY THREE PHASE ELEC MOTOR MOUNT - B5)

Upgrade your machinery with this high-performance electric induction motor, designed for durability and optimal efficiency in demanding industrial applications. With a robust aluminum housing and precision engineering, it offers reliable power output for pumps, compressors, conveyors, and more. Easy to install with standardized flange and mounting options.

A standard 0.25kW 4-pole B5 electric motor typically uses a 71 frame size (with a B5 outer flange diameter of 160mm, shaft diameter of 14mm, and shaft length of 30mm), though some compact models use a 63 frame

Frame 71 Dimensions (Most Common)

• Shaft Diameter (D): 14 mm

• Shaft Length (E): 30 mm

• B5 Flange Outer Diameter (LA/N): 160 mm

• Flange Bolt Circle Diameter (M): 130 mm

• Flange Hole Spacing/Spigot (P): 110 mm

• Overall Motor Length (L): Approx. 241 mm

• Approximate Weight: 5.0 kg

Frame 63 Dimensions (Reduced Size Alternative)

• Shaft Diameter (D): 11 mm

• Shaft Length (E): 23 mm

• B5 Flange Outer Diameter (P): 140 mm

• Flange Bolt Circle Diameter (M): 115 mm

• Flange Spigot (S): 95 mm

• Approximate Weight: 5.0 kg