Attributes

Key Value
Bore (in)1-1/8 inch Finished Bore
Bore TypeFinished Bore
Face Width (in)0.875
For Belt Type4L, 5L, A, or B
Grooves1
Hub Diameter (in)2.375
MaterialCast Iron
Max. Bore (in)1.125
Min. Bore (in)0.500
MOQ1
Outside Diameter (in)3.950
Overall Length (in)1.281
Part Number Cross Refer.BK40 1.1/8, BK40-1 1/8,.
Pitch Dia. "A"3.200
Pitch Dia. "B"3.600
Product NumberBK40x1-1/8
Set Screw1 x 5/16-18 UNC
Set Screw Quantity1
Sheave TypeBK
Type2
Weight (lb)2.10
prev