All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > Variable Speed Hexadrive Series Pulleys > 2 Side Movable Flange Variable Speed Pulleys > Model 21903 Spring-Loaded Driver Pulleys - Imperial > Part Number 68514421143  

Part Number 68514421143, Model 21903 Spring-Loaded Driver Pulleys - Imperial

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Specifications  · Dimensional Data  · Performance Data

Specifications

Description 
21903-1-1/8-PULLEY

Model
21903

Type
Adjustable Center - Driver

Belt Size
1922V

Ratio
3:1

Weight
13.38 lb

UPC Number
21143


Dimensional Data

Bore Diameter 
1 1/8 in

Keyway Size 
1/4 x 1/8 in

Width
2.500 in

Outside Diameter
8.250 in

Max. Pitch Diameter (Dimension PD)
8.030 in

Min. Pitch Diameter (Dimension PD)
2.700 in

Overall Length
6.750 in

Cubic inches
459.42188 in³


Performance Data

Torque Capacity
108.00 in·lb

Motor Power at 1,150 rpm
2.00 hp

Motor Power at 1,750 rpm
3.00 hp


 MORE IMAGES 

·  WB Series Typical Adjustable Center Drive

·  Motor Base - Models 21901, 21902, 21903 Spring-Loaded Driver Pulleys

·  Belt - Models 21901, 21902, 21903 Spring-Loaded Driver Pulleys

·  HP vs Speed - Models 21901, 21902, 21903 Spring-Loaded Driver Pulleys