PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 1229J712
1229J712 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 1.5156 INCHES NOMINAL IN, material: STEEL COMP 1060 OVERALL, corner_shape: SQUARE ALL CORNERS, hardness_rating: 48.0 ROCKWELL C MINIMUM OVERALL, outside_diameter: 2.2500 INCHES NOMINAL IN, style_designator: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-294-2979, 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
1229J712
NSN: 3120-00-294-2979
FSC: 3120
CAGE: 78845 — HEIL CO TEC DIV (USA)
SPECIFICATIONS
diameter1.5156 INCHES NOMINAL IN
materialSTEEL COMP 1060 OVERALL
corner_shapeSQUARE ALL CORNERS
hardness_rating48.0 ROCKWELL C MINIMUM OVERALL
outside_diameter2.2500 INCHES NOMINAL IN
style_designatorROUND
center_hole_width1.3830 INCHES MINIMUM AND 1.3890 INCHES MAXIMUM IN
features_providedCASEHARDENED
overall_thickness0.1150 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
surface_conditionGROUND
center_hole_shape_styleROUND W/FLAT
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-294-2979
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1229J712 · 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
•
OVERALL THICKNESS: 0.1150 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
•
SURFACE CONDITION: GROUND
•
DIAMETER: 1.5156 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1060 OVERALL
•
STYLE DESIGNATOR: ROUND
•
HARDNESS RATING: 48.0 ROCKWELL C MINIMUM OVERALL
•
FEATURES PROVIDED: CASEHARDENED
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL THICKNESS0.1150 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
SURFACE CONDITIONGROUND
DIAMETER1.5156 INCHES NOMINAL IN
MATERIALSTEEL COMP 1060 OVERALL
STYLE DESIGNATORROUND
HARDNESS RATING48.0 ROCKWELL C MINIMUM OVERALL
FEATURES PROVIDEDCASEHARDENED
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.2500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
1229-J-712Interchangeable
interchangeable cross-reference
interchangeable
404917-001Interchangeable
interchangeable cross-reference
interchangeable
70860-1Interchangeable
interchangeable cross-reference
interchangeable
70767-1Interchangeable
interchangeable cross-reference
interchangeable
8926T31Interchangeable
interchangeable cross-reference
interchangeable
50789-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 1229J712?
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 1229J712?
1229J712 is a BEARING,WASHER,THRUST.
What parts can replace 1229J712?
There are 9 known substitutes for 1229J712: 1229-J-712, 404917-001, 70860-1 and 6 more. Substitute compatibility should be verified for your specific system.
Is 1229J712 still available?
1229J712 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1229J712

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026