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National Stock Number:
3040-01-032-2497
Federal Supply Class:
3040
National Item Identification Number:
010322497
Description:
DIFFERENTIAL GEAR UNIT
Detail:
An arrangement of gears in an epicyclic train that connects two shafts in the same line. The driving force is equally divided between the shafts which rotate in different directions with one shaft permitted to revolve faster than the other.
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Manufacturer Information:
| 792-1537-001 | 13499 | ROCKWELL COLLINS, INC. |
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Techincal Specification:
| SPECIAL FEATURES | END GEARS AND REMAINING PARTS, CORROSION RESISTANT STEEL, COND A, CLASS 303, PER QQ-S-764; CROSS SHAFT AND CENTER SHAFT CORROSION RESISTANT STEEL, CLASS 416, COND T, PER QQ-S-764, 26-32 ROCKWELL; BEVEL CORROSION RESISTANT STEEL, CLASS 416, PER QQ-S-764, 18 ROCKWELL C MINIMUM; PINIONS, CORROSION RESISTANT STEEL, CLASS 416, 18 ROCKWELL C MINIMUM PER QQ-S-764 WITH BALL BEARINGS, MINIMUM CROSS SHAFT DIAMETER 0.078 INCHES; 1ST GEAR NORMAL DIAMETRAL PITCH 72, NORMAL PRESSURE ANGLE 20 DEGREES, 96 TEETH; 2ND GEAR NORMAL DIAMETRAL PITCH 72, NORMAL PRESSURE ANGLE 20 DEGREES, 84 TEETH, STANDARD PITCH DIAMETER 1.1667; 3RD GEAR NORMAL PITCH 80, PRESSURE ANGLE 20 DEGREES, 42 TEETH, STANDARD DIAMETER 0.5250; 4TH GEAR DIAMETRAL PITCH 80, NORMAL PRESSURE ANGLE 20 DEGREES, 70 TEETH, STANDARD PITCH DIAMETER 0.2750 INCHES; GEARS MAY BE PINNED AND IF SO PIN MAY EXTEND 0.030 INCHE MAXIMUM ON HUBS |
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