Attributes

Key Value
3L Belt Pitch Dia.1.96 in
3L Pitch Diameter2.21 in
3V Pitch DiameterNot Applicable
3VX Pitch DiameterNot Applicable
4L Pitch Diameter2.55 in
4L, A, or AX Belt Pitch.2.3 in
5V Pitch DiameterNot Applicable
5VX Pitch DiameterNot Applicable
A Pitch Diameter2.55 in
AX Pitch Diameter2.55 in
B Pitch DiameterNot Applicable
Bore Diameter7/8 in
Bushing RequiredNone
BX Pitch DiameterNot Applicable
C Pitch DiameterNot Applicable
Constructionweb
CX Pitch DiameterNot Applicable
Face Width0.66 in
Fits Shaft Dia.7/8 in
For Belt FamilyClassical, Classical Co.
For Belt Trade Size3L, 4L, A, AX
For V-Belt Section3L, 4L, A, AX
For V-Belt TypeClassical, Cogged
Hub Projection0.44 in
Hub TypeOne Side
Industry NumberAK2578
ItemStandard V-Belt Pulley
Keyway Depth3/32 in
Keyway Size0.187" x 0.093"
Keyway Size Type0.187 in x 0.093 in
Keyway Width3/16 in
Length through Bore15/16 in
Material FabricationCast
Maximum Bore Diameter1 in
Number of Grooves1
Outside Diameter2.55 in
Overall Width1 1/8 in
Pitch Diameter2.55 in
Pitch Diameter for V-Be.3L: 2.21 in / 4L: 2.55 .
Pulley Bore Dia.7/8 in
Pulley Bore TypeFixed Bore
Pulley ConstructionWebbed
Pulley MaterialCast Iron
Pulley Outside Dia.2.55 in
Pulley TypeStandard V-Belt Pulley
Set Screw IncludedYes
StandardsISO 9001:2015
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