MB50X1/2, BK52-1/2, Transmission Pulley; 1/2" Bore; 1 Groove; 4.95" Outside Diameter; Finished Bore; 4L | A | 5L | B Belt Series; 4.2" Pitch Minimum; 4.6" Pitch Maximum; No Keyway

MB50X1/2, BK52-1/2, Transmission Pulley; 1/2" Bore; 1 Groove; 4.95" Outside Diameter; Finished Bore; 4L | A | 5L | B Belt Series; 4.2" Pitch Minimum; 4.6" Pitch Maximum; No Keyway 

KEY FEATURES

• Model: MB50X1/2

• Noun: Pulley (Transmission Sheave)

• Category: Sheaves – Fixed Pitch

• Belt Series: 4L | A | 5L | B

• Number of Grooves: 1

• Mounting Method: Finished Bore

• Bore Size: 1/2'' (12.7 mm)

• Outside Diameter: 4.95'' (125.73 mm)

• Pitch Diameter Range: 4.2'' – 4.6'' (106.68 – 116.84 mm)

• Belt Width Range: 0.5'' – 0.656'' (12.7 – 16.662 mm)

• Keyway: No

• Bushing Size: No Bushing (Fixed Bore)

• Construction: Web Style

• Weight: 2.5 lbs (1.225 kg)

• Units: Inch / Metric

• Application: Power transmission

• Groove Profile: Compatible with 4L, A, 5L, and B belts