MB45X1/2, BK47-1/2, Transmission Pulley; 1/2" Bore; 1 Groove; 4.45" Outside Diameter; Finished Bore; 4L | A | 5L | B Belt Series; 3.7" Pitch Minimum; 4.1" Pitch Maximum; No Keyway

MB45X1/2, BK47-1/2,  Transmission Pulley; 1/2" Bore; 1 Groove; 4.45" Outside Diameter; Finished Bore; 4L | A | 5L | B Belt Series; 3.7" Pitch Minimum; 4.1" Pitch Maximum; No Keyway

KEY FEATURES

• Model: MB45X1/2

• 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: 4.45'' (113.03 mm)

• Pitch Diameter Range: 3.7'' – 4.1'' (93.98 – 104.14 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 lbs (1.157 kg)

• Units: Inch / Metric

• Application: Power transmission

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