4L, A, or AX Belt Pitch Dia.
2.9 in to 3.9 in
3L Belt Pitch Dia.
2.70 in to 3.50 in
Keyway Size Type
0.187 in x0.093 in
Item
Variable Pitch V-Belt Pulley
Pulley Bore Type
Fixed Bore
Pulley Type
Variable Pitch V-Belt Pulley
5L, B, or BX Belt Pitch Dia.
3 in to 4 in
Pulley Outside Dia.
3.5 in
For V-Belt Section
3L, 4L, 5L, A, AX, B, BX
B Pitch Diameter (Maximum)
4 in
AX Pitch Diameter (Maximum)
3.9 in
4L Pitch Diameter (Maximum)
3.9 in
Maximum Pitch Diameter
3.50 in (3L), 3.9 in (4L, A, AX), 4 in (5L, B, BX)
For V-Belt Type
Classical, Cogged
4L Pitch Diameter (Minimum)
2.9 in
5L Pitch Diameter (Maximum)
4 in
BX Pitch Diameter (Minimum)
3 in
A Pitch Diameter (Minimum)
2.9 in
5L Pitch Diameter (Minimum)
3 in
Set Screw Location
180 Degrees from Keyway, 90 Degrees Apart
A Pitch Diameter (Maximum)
3.9 in
3L Pitch Diameter (Minimum)
2.7 in
BX Pitch Diameter (Maximum)
4 in
B Pitch Diameter (Minimum)
3 in
3L Pitch Diameter (Maximum)
3.5 in
AX Pitch Diameter (Minimum)
2.9 in
Minimum Pitch Diameter
2.70 in (3L), 2.9 in (4L, A, AX), 3 in (5L, B, BX)
For Belt Trade Size
3L, 4L, 5L, A, AX, B, BX
Country of Origin (subject to change)
China
