5L, B, or BX Belt Pitch Dia.
3.35 in to 4.17 in
Item
Variable Pitch V-Belt Pulley
Keyway Size Type
0.187 in x 0.093 in
Pulley Bore Type
Fixed Bore
3L Belt Pitch Dia.
2.66 in to 3.58 in
Pulley Type
Variable Pitch V-Belt Pulley
For V-Belt Section
3L, 4L, 5L, A, AX, B, BX
4L, A, or AX Belt Pitch Dia.
2.79 in to 4.02 in
Pulley Outside Dia.
4.15 in
3L Pitch Diameter (Maximum)
3.5 in
AX Pitch Diameter (Maximum)
3.8 in
For V-Belt Type
Classical, Cogged
Maximum Pitch Diameter
3.5 in (3L), 3.8 in (4L, A), 4.1 in (5L, B)
B Pitch Diameter (Minimum)
3.1 in
AX Pitch Diameter (Minimum)
2.8 in
A Pitch Diameter (Maximum)
3.8 in
BX Pitch Diameter (Maximum)
4.1 in
4L Pitch Diameter (Minimum)
2.8 in
For Belt Trade Size
3L, 4L, 5L, A, AX, B, BX
Minimum Pitch Diameter
2.7 in (3L), 2.8 in (4L, A), 3.1 in (5L, B)
A Pitch Diameter (Minimum)
2.8 in
B Pitch Diameter (Maximum)
4.1 in
BX Pitch Diameter (Minimum)
3.1 in
5L Pitch Diameter (Minimum)
3.1 in
3L Pitch Diameter (Minimum)
2.7 in
5L Pitch Diameter (Maximum)
4.1 in
4L Pitch Diameter (Maximum)
3.8 in
3V Pitch Diameter (Minimum)
Not Applicable
5VX Pitch Diameter (Minimum)
Not Applicable
3V Pitch Diameter (Maximum)
Not Applicable
5V Pitch Diameter (Minimum)
Not Applicable
CX Pitch Diameter (Minimum)
Not Applicable
C Pitch Diameter (Minimum)
Not Applicable
Length through Bore
1 7/8 in
CX Pitch Diameter (Maximum)
Not Applicable
5V Pitch Diameter (Maximum)
Not Applicable
C Pitch Diameter (Maximum)
Not Applicable
Number of Turns
4 (3L); 5 (4L, A); 6 (5L, B)
5VX Pitch Diameter (Maximum)
Not Applicable
3VX Pitch Diameter (Maximum)
Not Applicable
Minimum Face Width
0.75 in
Maximum Face Width
1.125 in
3VX Pitch Diameter Minimum)
Not Applicable
Pulley Industry Number
1VP44
Country of Origin (subject to change)
Multiple