PartsTable
Technical Data Sheet
Download PDF

0121812 — COUPLING,SHAFT,RIGID

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

0121812: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 8.8 OVERALL, head_style: HEXAGON, thread_length: 80.0 MILLIMETERS NOMINAL MM, fastener_length: 80.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-567-9891, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
0121812
NSN: 3120-00-567-9891
NIINs: 005679891, 014300225, 015832506
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 27934 — TRACOR AEROSPACE INC ADVANCED SYSTEMS OPN /ASO/ SUB OF TRACOR INC (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 8.8 OVERALL
head_styleHEXAGON
thread_length80.0 MILLIMETERS NOMINAL MM
fastener_length80.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats13.0 MILLIMETERS NOMINAL MM
end_item_identification2355-01-529-2246, MINE RESISTANT VEHICLE
nominal_thread_diameter8.0 MILLIMETERS MM
thread_series_designatorM
specification/standard_dataD8286-DIN 933 NATIONAL STD/SPEC
thread_pitch_in_millimeters1.3
NSN3120-00-567-9891
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 0121812 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 1.0000 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.7550 INCHES MINIMUM AND 0.7570 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER1.0000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.7550 INCHES MINIMUM AND 0.7570 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.4000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 0121812?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 0121812?
0121812 is a COUPLING,SHAFT,RIGID.
What is the NSN for 0121812?
0121812 is cataloged in the U.S. Government catalog under NSN 3120-00-567-9891. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 0121812