| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 3020-00-200-2158
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 002002158
 
 Description:
 GEAR,SPUR
 
 Detail:
 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
 |  
		                        | 
 Manufacturer Information:
 
 | 6B3321 | 11083 | CATERPILLAR INC | 
 |  
					            | 
 Techincal Specification:
 
 | BODY STYLE | WEBBED, OFFSET, SOLID |  | BORE NOMINAL DIAMETER | 2.356 INCHES BOTH ENDS |  | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |  | END NOMINAL DIAMETER | 3.844 INCHES FIRST END |  | FACE NOMINAL WIDTH | 1.500 INCHES |  | FIRST GROOVE NOMINAL DIAMETER | 3.120 INCHES FIRST END |  | FIRST GROOVE NOMINAL WIDTH | 0.410 INCHES FIRST END |  | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM  AND 64.0 ROCKWELL C MAXIMUM TEETH |  | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM  AND 64.0 ROCKWELL C MAXIMUM HUB |  | HUB NOMINAL DIAMETER | 3.125 INCHES SECOND END |  | HUB STYLE DESIGNATOR | 1 GROOVE FIRST END |  | HUB STYLE DESIGNATOR | PLAIN SECOND END |  | PITCH DIAMETER | 7.7143 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.410 INCHES FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.751 INCHES FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 3.125 INCHES SECOND END |  | NOMINAL OVERALL LENGTH | 3.000 INCHES |  | NOMINAL OUTSIDE DIAMETER | 2.284 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | SPLINE PITCH DIAMETER | 2.3500 INCHES NOMINAL BOTH ENDS |  | SPLINE QUANTITY | 16 BOTH ENDS |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TEETH QUANTITY | 27 |  | TOOTH FORM | STANDARD | 
 |  |