3L Belt Pitch Dia.
2.08 in to 2.90 in
Item
Variable Pitch V-Belt Pulley
Keyway Size Type
0.187 in x 0.093 in
5L, B, or BX Belt Pitch Dia.
2.78 in to 3.19 in
For V-Belt Section
3L, 4L, 5L, A, AX, B, BX
Pulley Bore Type
Fixed Bore
Pulley Type
Variable Pitch V-Belt Pulley
Pulley Outside Dia.
3.15 in
4L, A, or AX Belt Pitch Dia.
2.32 in to 3.04 in
Minimum Pitch Diameter
1.7 in (3L), 1.9 in (4L, A), 2.4 in (5L, B)
4L Pitch Diameter (Maximum)
2.9 in
5L Pitch Diameter (Minimum)
2.4 in
4L, A, or AX Belt Pitch Diameter
2.32 in to 3.04 in
5L, B, or BX Belt Pitch Diameter
2.78 in to 3.19 in
Maximum Pitch Diameter
2.5 in (3L), 2.9 in (4L, A), 3.2 in (5L, B)
B Pitch Diameter (Maximum)
3.2 in
A Pitch Diameter (Minimum)
1.9 in
B Pitch Diameter (Minimum)
2.4 in
BX Pitch Diameter (Minimum)
2.4 in
AX Pitch Diameter (Minimum)
1.9 in
4L Pitch Diameter (Minimum)
1.9 in
3L Pitch Diameter (Minimum)
1.7 in
For Belt Trade Size
3L, 4L, 5L, A, AX, B, BX
3L Pitch Diameter (Maximum)
2.5 in
5L Pitch Diameter (Maximum)
3.2 in
3L Belt Pitch Diameter
2.08 in to 2.9 in
For V-Belt Type
Classical, Cogged
BX Pitch Diameter (Maximum)
3.2 in
AX Pitch Diameter (Maximum)
2.9 in
A Pitch Diameter (Maximum)
2.9 in
Number of Turns
4 (3L); 5 (4L, A); 5 (5L, B)
3V Pitch Diameter (Maximum)
Not Applicable
5VX Pitch Diameter (Minimum)
Not Applicable
3V Pitch Diameter (Minimum)
Not Applicable
Length through Bore
1 7/8 in
Minimum Face Width
0.688 in
C Pitch Diameter (Minimum)
Not Applicable
5V Pitch Diameter (Maximum)
Not Applicable
CX Pitch Diameter (Minimum)
Not Applicable
3VX Pitch Diameter Minimum)
Not Applicable
5V Pitch Diameter (Minimum)
Not Applicable
C Pitch Diameter (Maximum)
Not Applicable
5VX Pitch Diameter (Maximum)
Not Applicable
CX Pitch Diameter (Maximum)
Not Applicable
3VX Pitch Diameter (Maximum)
Not Applicable
Pulley Industry Number
1VP34
Country of Origin (subject to change)
Multiple