Martin 4/3V6.90 QD-SK Bushing Bore V-Belt Pulley - 3V Belt Section, 4 Groove, 6.9 in O.D.

Product Description

The Martin 4/3V6.90QD-SK is a durable bushing bore V-belt pulley designed for high-performance applications. This pulley features a three-vee belt section with four grooves for efficient power transmission. With a pitch diameter of six point eight five inches and an outside diameter of six point nine inches, this SK series bushing pulley is suitable for various mechanical needs.

Interchangeable with other manufacturer's QD bushings
Constructed from class 30 gray iron for durability
Statically balanced for smooth operation
Product Highlights

This V-belt pulley is engineered for precise machining, ensuring consistent finishes and high quality. It meets industry guidelines for tolerances and has a maximum rim speed indicated on the print.

Product Information
Standard Information
Brand: Martin
Country of Origin: United States
Technical Specifications
Weight: 11.8 lbs
Face Width: 1.9063 inches
Overall Width: 1.90625 inches
Pitch Diameter: 6.85 inches
Outside Diameter: 6.9 inches
Number of Grooves: 4
Bushing Series: SK
Bushing Bore Range: 0.5000 to 2.6250 inches
Length Through Bore: 1.9375 inches
Sheave Drawing Type: A1
Storage Dimensions: 7.625 inches (width) x 2.5 inches (height) x 7.625 inches (length)
Product DescriptionThe Martin 4/3V6.90QD-SK is a durable bushing bore V-belt pulley designed for high-performance applications. This pulley features a three-vee belt section with four grooves for efficient power transmission. With a pitch diameter of six point eight five inches and an outside diameter of six point nine inches, this SK series bushing pulley is suitable for various mechanical needs.
Interchangeable with other manufacturer's QD bushings
Constructed from class 30 gray iron for durability
Statically balanced for smooth operation
Product HighlightsThis V-belt pulley is engineered for precise machining, ensuring consistent finishes and high quality. It meets industry guidelines for tolerances and has a maximum rim speed indicated on the print.Product InformationStandard Information

Brand: Martin

Country of Origin: United States
Technical Specifications

Weight: 11.8 lbs

Face Width: 1.9063 inches

Overall Width: 1.90625 inches

Pitch Diameter: 6.85 inches

Outside Diameter: 6.9 inches

Number of Grooves: 4

Bushing Series: SK

Bushing Bore Range: 0.5000 to 2.6250 inches

Length Through Bore: 1.9375 inches

Sheave Drawing Type: A1

Storage Dimensions: 7.625 inches (width) x 2.5 inches (height) x 7.625 inches (length)

Vendor: MARTIN
Vendor Raw: MARTIN
Product Type: V-Belts & Pulleys
Category: HVAC Parts & Supplies
Subcategory: HVAC Motors
Subchildcategory: Motor Parts & Accessories
Availability Text: Out Of Stock
Brand: Martin
Country of Origin: United States
Weight: 11.8 lbs
Face Width: 1.9063 inches
Overall Width: 1.90625 inches
Pitch Diameter: 6.85 inches
Outside Diameter: 6.9 inches
Number of Grooves: 4
Bushing Series: SK
Bushing Bore Range: 0.5000 to 2.6250 inches
Length Through Bore: 1.9375 inches
Sheave Drawing Type: A1
Storage Dimensions: 7.625 inches (width) x 2.5 inches (height) x 7.625 inches (length)
Tags: AI_Content, loc_2, no_image_excl_google, Parcel
Source file: 4-3V6.90QD-SK - martin-4-3v6-90-qd-sk-bushing-bore-v-belt-pulley-3v-belt-section-4-groove-6-9-in-o-d.json.json