ShopIBT | Wedge Sheave, Type J Arm/Spoke, Bushed Bore, 1-1/8 to 3-3/4 in Bore, 12-1/2 in OD, 12.4 in Pitch Diameter, 3 Grooves, 2-3/8 in Face Width, MST® R1 Bushing, For Use With: 5V Cross Section Belts, Cast Iron

3 5V 1250 R

Wedge Sheave, Type J Arm/Spoke, Bushed Bore, 1-1/8 to 3-3/4 in Bore, 12-1/2 in OD, 12.4 in Pitch Diameter, 3 Grooves, 2-3/8 in Face Width, MST® R1 Bushing, For Use With: 5V Cross Section Belts, Cast Iron

Factory Order

MFG #3 5V 1250 R

IBT #00568090255

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: Bore Diameter: 1-1/8 to 3-3/4 Inch
Bore Type: Bushed
Bushing Type: MST® R1
Face Width: 2-3/8 Inch
Material: Cast Iron
Number of Grooves: 3
Outside Diameter: 12-1/2 Inch
Pitch Diameter: 12.4 Inch
Suitable For Use With: 5V Cross Section Belts
Type: Type J Arm/Spoke
Width: 12.5

: Hi-Cap® sheaves (narrow V-belts) are manufactured from class 30 gray iron (30000 lb tensile strength) and can have a maximum speed of 6500 fpm. All Martin sheaves are statically balanced. Dynamic balancing should be considered for any sheaves exceeding 5000 lb. Martin Hi-Cap® Wedge Sheave, Type J Arm/Spoke, Bushed Bore, 1-1/8 to 3-3/4 in Bore, 12-1/2 in OD, 12.4 in Pitch Diameter, 3 Grooves, 2-3/8 in Face Width, MST® R1 Bushing, For Use With: 5V Cross Section Belts, Cast Iron

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Martin Sprocket & Gear 3 5V 1250 RWedge Sheave, Type J Arm/Spoke, Bushed Bore, 1-1/8 to 3-3/4 in Bore, 12-1/2 in OD, 12.4 in Pitch Diameter, 3 Grooves, 2-3/8 in Face Width, MST® R1 Bushing, For Use With: 5V Cross Section Belts, Cast Iron