NSN 3020-01-115-5254

Part Details | SPUR ANTIBACKLASH GEAR

3020-01-115-5254 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: P123150Q12C, P12-3-150-Q12-C, 3020-01-115-5254, 01-115-5254, 3020011155254, 011155254

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 08, 198101-115-525426668 ( GEAR, ANTIBACKLASH, SPUR )
REFERENCE DRAWINGS & PICTURES

PROTRUDING HUB

Cross Reference | NSN 3020-01-115-5254
Part Number Cage Code Manufacturer
P12-3-150-Q12-C00141ROLLER BEARING COMPANY OF AMERICA,INC.
Technical Data | NSN 3020-01-115-5254
Characteristic Specifications
TEETH QUANTITY150
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 12
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.3428 INCHES MINIMUM AND 2.3438 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER2.3750 INCHES
FACE NOMINAL WIDTH0.104 INCHES
ATTACHMENT METHOD CLAMP