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Technical Data Sheet

H12ZB — Technical Data Sheet

✓ 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,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 1.2500 INCHES NOMINAL IN, special_features: ONE END UNDERCUT ON OD, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.1170 INCHES MINIMUM AND 1.1200 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System under NSN 3120-00-661-8915, 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
H12ZB
NSN: 3120-00-661-8915
FSC: 3120
CAGE: 53496 — SCHRAMM, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length1.2500 INCHES NOMINAL IN
special_featuresONE END UNDERCUT ON OD
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.1170 INCHES MINIMUM AND 1.1200 INCHES MAXIMUM IN
body_outside_diameter1.3760 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
surface_groove_location_and_quantity1 INTERNAL
antirotation/lubrication_type_and_quantity1 HOLE
NSN3120-00-661-8915
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: H12ZB · 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
•
BODY OUTSIDE DIAMETER: 1.3760 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 1.1170 INCHES MINIMUM AND 1.1200 INCHES MAXIMUM IN
•
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
•
SURFACE GROOVE LOCATION AND QUANTITY: 1 INTERNAL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.2500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.3760 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.1170 INCHES MINIMUM AND 1.1200 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
CORNER SHAPESQUARE ALL CORNERS
SPECIAL FEATURESONE END UNDERCUT ON OD
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
MATERIALCOPPER ALLOY OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
N120042InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
H12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10608332-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0109-205InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
68HInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BS4-1446PC10InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H12ZB?
H12ZB is a BEARING,SLEEVE.
What parts can replace H12ZB?
There are 15 known substitutes for H12ZB: N120042, H12, 10608332-1 and 12 more. Substitute compatibility should be verified for your specific system.
Is H12ZB still available?
H12ZB is currently cancelled.
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