D2-8853PC126: GEAR,HELICAL.
The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, pitch_diameter: 8.4938 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-239-0653, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | W/ KEYWAY BOTH ENDS |
| teeth_type | SINGLE HELIX |
| tooth_form | STANDARD |
| pitch_diameter | 8.4938 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 45 |
| hardness_rating | 10.0 ROCKWELL C MINIMUM AND 20.0 ROCKWELL C MAXIMUM OVERALL |
| tooth_direction | RIGHT |
| special_features | TWO PULLER HOLES 1/2-13 NC THD 7/8 IN. DEEP IN SECOND HUB END IN |
| style_designator | PROTRUDING HUBS |
| NSN | 3020-00-239-0653 |
| KEYWAY NOMINAL WIDTH | 0.621 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 5.186 INCHES BOTH ENDS IN |
| HUB NOMINAL DIAMETER | 7.000 INCHES SECOND END IN |
| HUB NOMINAL DIAMETER | 6.750 INCHES FIRST END IN |
| TEETH QUANTITY | 45 |
| BODY STYLE | PLAIN, SOLID |
| TOOTH DIRECTION | RIGHT |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.000 INCHES FIRST END IN |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.250 INCHES SECOND END IN |