NSN 3020-01-035-7961

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-035-7961 An item having one fixed gear and one free gear, both having the same complement of spur 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: P173160CQ12, P17-3-160CQ12, SMA7203393, SMA720339-3, 3020-01-035-7961, 01-035-7961, 3020010357961, 010357961

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 15, 197701-035-796126668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-035-7961
Part Number Cage Code Manufacturer
P17-3-160CQ1200141ROLLER BEARING COMPANY OF AMERICA,INC.
SMA720339-380063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 3020-01-035-7961
Characteristic Specifications
TEETH QUANTITY160
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 12
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.4993 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER2.530 INCHES
FACE NOMINAL WIDTH0.104 INCHES
ATTACHMENT METHOD CLAMP