Pulley Outside Dia.
4.75 in
Pulley Type
Variable Pitch V-Belt Pulley
Item
Variable Pitch V-Belt Pulley
4L, A, or AX Belt Pitch Dia.
3.37 in to 4.62 in
3L Belt Pitch Dia.
3.26 in to 4.18 in
5L, B, or BX Belt Pitch Dia.
3.95 in to 4.77 in
For V-Belt Section
3L, 4L, 5L, A, AX, B, BX
Keyway Size Type
0.187 in x 0.093 in
Pulley Bore Type
Fixed Bore
AX Pitch Diameter (Minimum)
3.4 in
3L Pitch Diameter (Minimum)
3.3 in
For V-Belt Type
Banded, Classical, Cogged
Minimum Pitch Diameter
3.3 in (3L), 3.4 in (4L, A), 3.7 in (5L, B)
5L Pitch Diameter (Minimum)
3.7 in
4L Pitch Diameter (Minimum)
3.4 in
5L Pitch Diameter (Maximum)
4.7 in
B Pitch Diameter (Maximum)
4.7 in
A Pitch Diameter (Maximum)
4.4 in
A Pitch Diameter (Minimum)
3.4 in
For Belt Trade Size
3L, 4L, 5L, A, AX, B, BX
4L, A, or AX Belt Pitch Diameter
3.37 in to 4.62 in
3L Pitch Diameter (Maximum)
4.1 in
4L Pitch Diameter (Maximum)
4.4 in
3L Belt Pitch Diameter
3.26 in to 4.18 in
BX Pitch Diameter (Minimum)
3.7 in
Maximum Pitch Diameter
4.1 in (3L), 4.4 in (4L, A), 4.7 in (5L, B)
AX Pitch Diameter (Maximum)
4.4 in
5L, B, or BX Belt Pitch Diameter
3.95 in to 4.77 in
B Pitch Diameter (Minimum)
3.7 in
BX Pitch Diameter (Maximum)
4.7 in
5VX Pitch Diameter (Minimum)
Not Applicable
5VX Pitch Diameter (Maximum)
Not Applicable
Minimum Face Width
1.375 in
3V Pitch Diameter (Maximum)
Not Applicable
5V Pitch Diameter (Maximum)
Not Applicable
Number of Turns
4 (3L); 5 (4L, A); 6 (5L, B)
3V Pitch Diameter (Minimum)
Not Applicable
5V Pitch Diameter (Minimum)
Not Applicable
C Pitch Diameter (Minimum)
Not Applicable
CX Pitch Diameter (Minimum)
Not Applicable
Maximum Face Width
2.125 in
CX Pitch Diameter (Maximum)
Not Applicable
3VX Pitch Diameter (Maximum)
Not Applicable
3VX Pitch Diameter Minimum)
Not Applicable
C Pitch Diameter (Maximum)
Not Applicable
Pulley Industry Number
2VP50
Country of Origin (subject to change)
Multiple
