Pulley Outside Dia.
3.75 in
3L Belt Pitch Dia.
2.26 in to 3.18 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.
2.39 in to 3.62 in
5L, B, or BX Belt Pitch Dia.
2.95 in to 3.77 in
Keyway Size Type
0.187 in x 0.093 in
Pulley Bore Type
Fixed Bore
Item
Variable Pitch V-Belt Pulley
5L Pitch Diameter (Minimum)
2.7 in
Maximum Pitch Diameter
3.1 in (3L), 3.4 in (4L, A), 3.7 in (5L, B)
4L Pitch Diameter (Minimum)
2.4 in
4L, A, or AX Belt Pitch Diameter
2.39 in to 3.62 in
AX Pitch Diameter (Maximum)
3.4 in
B Pitch Diameter (Minimum)
2.7 in
BX Pitch Diameter (Maximum)
3.7 in
Minimum Pitch Diameter
2.3 in (3L), 2.4 in (4L, A), 2.7 in (5L, B)
A Pitch Diameter (Minimum)
2.4 in
A Pitch Diameter (Maximum)
3.4 in
BX Pitch Diameter (Minimum)
2.7 in
5L Pitch Diameter (Maximum)
3.7 in
3L Pitch Diameter (Maximum)
3.1 in
For V-Belt Type
Classical, Cogged
5L, B, or BX Belt Pitch Diameter
2.95 in to 3.77 in
3L Pitch Diameter (Minimum)
2.3 in
4L Pitch Diameter (Maximum)
3.4 in
B Pitch Diameter (Maximum)
3.7 in
For Belt Trade Size
3L, 4L, 5L, A, AX, B, BX
AX Pitch Diameter (Minimum)
2.4 in
3L Belt Pitch Diameter
2.26 in to 3.18 in
C Pitch Diameter (Minimum)
Not Applicable
3V Pitch Diameter (Minimum)
Not Applicable
Maximum Face Width
1.063 in
5V Pitch Diameter (Maximum)
Not Applicable
CX Pitch Diameter (Maximum)
Not Applicable
CX Pitch Diameter (Minimum)
Not Applicable
Length through Bore
1 7/8 in
3V Pitch Diameter (Maximum)
Not Applicable
5V Pitch Diameter (Minimum)
Not Applicable
C Pitch Diameter (Maximum)
Not Applicable
5VX Pitch Diameter (Maximum)
Not Applicable
3VX Pitch Diameter (Maximum)
Not Applicable
5VX Pitch Diameter (Minimum)
Not Applicable
3VX Pitch Diameter Minimum)
Not Applicable
Minimum Face Width
0.688 in
Number of Turns
4 (3L); 5 (4L, A); 6 (5L, B)
Pulley Industry Number
1VP40
Country of Origin (subject to change)
Multiple
