MB70X1, BK72-1, Transmission Pulley; 1" Bore; 1 Groove; 6.95" Outside Diameter; Finished Bore; 4L | A | 5L | B Belt Series; 6.2" Pitch Minimum; 6.6" Pitch Maximum; Keyway

MB70X1, BK72-1, Transmission Pulley; 1" Bore; 1 Groove; 6.95" Outside Diameter; Finished Bore; 4L | A | 5L | B Belt Series; 6.2" Pitch Minimum; 6.6" Pitch Maximum; Keyway

KEY FEATURES

• Model: MB70X1

• Noun: Pulley (Transmission Sheave)

• Belt Series: 4L | A | 5L | B

• Number of Grooves: 1

• Mounting Method: Finished Bore

• Bore Size: 1''

• Outside Diameter: 6.95''

• Pitch Diameter Range: 6.2'' – 6.6''

• Belt Width Range: 0.5'' – 0.656''

• Keyway: Yes

• Bushing Size: No Bushing (Fixed Bore)

• Construction: Cast Iron (Fixed Pitch – Arm Style)

• Weight: 3.5 lbs (1.701 kg)

• Units: Inch

• Application: Medium-duty power transmission

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