NSN 3020-01-026-3944

Part Details | WORM WHEEL ANTIBACKLASH GEAR

3020-01-026-3944 An item having one fixed gear and one free gear, both having the same complement of worm wheel gear teeth, mounted on a common hub. The free gear is attached to the fixed gear by springs and operates as one gear. Upon installation with the mating gear, the teeth of the free moving gear are preset to mesh with teeth other than those of the fixed gear. This spring tension between the fixed gear and the free gear eliminates any free motion between the driver and the driven gear. The gear is used where identical and accurate transmitted motion between gears is required.

Alternate Parts: Q1414, Q14-14, 3020-01-026-3944, 01-026-3944, 3020010263944, 010263944

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 22, 197601-026-394426669 ( GEAR, ANTIBACKLASH, WORM WHEEL )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUBS

Cross Reference | NSN 3020-01-026-3944
Part Number Cage Code Manufacturer
Q14-1400141ROLLER BEARING COMPANY OF AMERICA,INC.
Technical Data | NSN 3020-01-026-3944
Characteristic Specifications
TEETH QUANTITY100
TOOTH DIRECTION RIGHT
FACE TYPE CONCAVE
THROAT NOMINAL RADIUS1.020 INCHES
MATING THREAD LEAD QUANTITY1
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE3.5625 DEGREES
STYLE DESIGNATOR PROTRUDING HUBS
PITCH DIAMETER2.0833 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.125 INCHES
FACE NOMINAL WIDTH0.188 INCHES