PartsTable
Technical Data Sheet
Download PDF

2046253-1 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

2046253-1: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, bore_diameter: 2.0978 INCHES MINIMUM AND 2.0990 INCHES MAXIMUM IN, housing_length: 0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, flange_thickness: 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, housing_diameter: 2.840 INCHES MINIMUM AND 2.860 INCHES MAXIMUM IN, special_features: FINISH IS CHEM FILM PER MIL-C-5541,CLIA;2022124-3-1,POWER DRIVE UNIT-B1B. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-232-8106, 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
2046253-1
NSN: 3130-01-232-8106
FSC: 3130 — Bearings, Mounted
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
bore_diameter2.0978 INCHES MINIMUM AND 2.0990 INCHES MAXIMUM IN
housing_length0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
flange_thickness0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
housing_diameter2.840 INCHES MINIMUM AND 2.860 INCHES MAXIMUM IN
special_featuresFINISH IS CHEM FILM PER MIL-C-5541,CLIA;2022124-3-1,POWER DRIVE UNIT-B1B
style_designatorFLANGE BLOCK
mounting_hole_typeROUND, UNTHREADED
bolt_circle_diameter2.400 INCHES NOMINAL IN
mounting_hole_diameter0.166 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
overall_outside_diameter2.840 INCHES MINIMUM AND 2.840 INCHES MINIMUM AND 2.860 INCHES MAXIMUM2.860 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3130-01-232-8106
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2046253-1 · 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
•
FLANGE THICKNESS: 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
STYLE DESIGNATOR: FLANGE BLOCK
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MOUNTING HOLE DIAMETER: 0.166 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
•
OVERALL OUTSIDE DIAMETER: 2.840 INCHES MINIMUM AND 2.840 INCHES MINIMUM AND 2.860 INCHES MAXIMUM2.860 INCHES MAXIMUM IN
•
BOLT CIRCLE DIAMETER: 2.400 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
MOUNTING HOLE TYPEROUND, UNTHREADED
STYLE DESIGNATORFLANGE BLOCK
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.166 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER2.840 INCHES MINIMUM AND 2.840 INCHES MINIMUM AND 2.860 INCHES MAXIMUM2.860 INCHES MAXIMUM IN
BOLT CIRCLE DIAMETER2.400 INCHES NOMINAL IN
SPECIAL FEATURESFINISH IS CHEM FILM PER MIL-C-5541,CLIA;2022124-3-1,POWER DRIVE UNIT-B1B
BORE DIAMETER2.0978 INCHES MINIMUM AND 2.0990 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY 6061 OVERALL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 2046253-1?
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 2046253-1?
2046253-1 is a HOUSING,BEARING UNIT.
What is the NSN for 2046253-1?
2046253-1 is cataloged in the U.S. Government catalog under NSN 3130-01-232-8106. 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 — 2046253-1

✓ 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.