NSN 3020-01-071-4214

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-071-4214 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: SMB890007, SM-B-890007, SMB890007, P30554C, P30-5-54-C, 3020-01-071-4214, 01-071-4214, 3020010714214, 010714214

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 07, 197901-071-421426668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-071-4214
Part Number Cage Code Manufacturer
SM-B-89000709017EDO
SMB89000749671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
P30-5-54-C00141ROLLER BEARING COMPANY OF AMERICA,INC.
Technical Data | NSN 3020-01-071-4214
Characteristic Specifications
TEETH QUANTITY54
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 10
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER0.7500 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.777 INCHES
FACE NOMINAL WIDTH0.125 INCHES
ATTACHMENT METHOD CLAMP