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H426237 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

H426237: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include block_type: FIXED, bore_diameter: 0.5000 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, housing_length: 0.276 INCHES NOMINAL IN, flange_thickness: 0.250 INCHES NOMINAL IN, housing_diameter: 1.220 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-623-7178, 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
H426237
NSN: 3130-01-623-7178
FSC: 3130 — Bearings, Mounted
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
block_typeFIXED
bore_diameter0.5000 INCHES NOMINAL IN
alignment_typeSELF-ALIGNING
housing_length0.276 INCHES NOMINAL IN
flange_thickness0.250 INCHES NOMINAL IN
housing_diameter1.220 INCHES NOMINAL IN
style_designatorFLANGE BLOCK
mounting_hole_typeROUND, UNTHREADED
bolt_circle_diameter1.614 INCHES NOMINAL IN
load_capability_typeRADIAL
lubrication_materialLUBRICANT DRY FILM
mounting_slot_length0.315 INCHES NOMINAL IN
NSN3130-01-623-7178
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: H426237 · 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
•
LUBRICATION MATERIAL: LUBRICANT DRY FILM
•
ASSEMBLY OVERALL LENGTH: 0.518 INCHES NOMINAL IN
•
MOUNTING SLOT LENGTH: 0.315 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.250 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
ROTATING ELEMENT LOCKING METHOD: STRAIGHT SLEEVE
•
BLOCK TYPE: FIXED
•
STYLE DESIGNATOR: FLANGE BLOCK
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALLUBRICANT DRY FILM
ASSEMBLY OVERALL LENGTH0.518 INCHES NOMINAL IN
MOUNTING SLOT LENGTH0.315 INCHES NOMINAL IN
FLANGE THICKNESS0.250 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, UNTHREADED
ROTATING ELEMENT LOCKING METHODSTRAIGHT SLEEVE
BLOCK TYPEFIXED
STYLE DESIGNATORFLANGE BLOCK
MOUNTING HOLE DIAMETER0.210 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.232 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 1
EFOI-08Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H426237?
H426237 is a BEARING UNIT,BALL.
What parts can replace H426237?
There is 1 known substitute for H426237: EFOI-08. Substitute compatibility should be verified for your specific system.
What is the NSN for H426237?
H426237 is cataloged in the U.S. Government catalog under NSN 3130-01-623-7178. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.