Single Groove 5.25" Cast Iron Electric Motor " H " Pulley/Sheave, Bushing Included, for 5/8" Top Width B/5L/BK/5LK Section V Belt, 1 Groove Pulley (1-3/8" Shaft / 1.375 Bore, BK55H)

Cast Iron Pulley with smooth-surface engineered for rigorous use, long life and minimal maintenance. This is a 2 piece bushing style pulley that includes the H pulley and Tapered H bushing. Electric motor frame size guide. ...... 5/8" Shaft diameters are found on 56, 56H, 56Y Frame motors ........ 7/8" Shaft diameters are found on 56HZ, 145T, 182Y Frame motors.......... 1-1/8" Shaft diameters are found on 182T and 184T frame motors.......... 1-3/8" Shaft diameters are found on 213T and 215T frame electric motors.

• 5.25" Outside Diameter , Fits 1-3/8" Shaft Diameter. 5/16 Keyway Is Standard For 1-3/8" Shaft, 213T & 215T Frame Motors. (Keyway Included).
• This 2 Piece Cast Iron Single Groove Pulley Takes 1 Belt And Includes The " H " Style Tapered Bushing.
• Groove Will Fit The Following V-belt Type (5/8" Top Width 5l / 5lk / B / Bk / Bx ). This Pulley Will Also Fit 1/2" Top Width Belts ( A / 4l / Ak / 4lk / Ax ) However The Belt Will Sit 1/4" To 1/2" Deeper In The Grooves On Average.
• The Tapered Bushing Locks onto Your Motor Shaft as You Screw Down the Lock Screws, Resulting in a Super Tight Industrial Tapered Lock.
• Motor Pulley Is Made of Cast Iron, The H Bushing Is Made from C45 Steel with Black Oxide Finish.