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D135764-1 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

D135764-1: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, housing_length: 3.500 INCHES NOMINAL IN, flange_thickness: 0.380 INCHES NOMINAL IN, special_features: SIX 0.684-0.694 THRU HOLES EQUALLY SPACED, style_designator: FLANGE BLOCK, bolt_circle_diameter: 14.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-649-7062, 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
D135764-1
NSN: 3130-01-649-7062
FSC: 3130 — Bearings, Mounted
CAGE: 13030 — LOCKHEED MARTIN SIPPICAN, INC. DIV COMMUNICATION DIVISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
housing_length3.500 INCHES NOMINAL IN
flange_thickness0.380 INCHES NOMINAL IN
special_featuresSIX 0.684-0.694 THRU HOLES EQUALLY SPACED
style_designatorFLANGE BLOCK
bolt_circle_diameter14.750 INCHES NOMINAL IN
end_item_identificationAN/BRR6 UNIT
part_name_assigned_by_controlling_agencyADAPTER BEARING
NSN3130-01-649-7062
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: D135764-1 · 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: 0.380 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGE BLOCK
•
BOLT CIRCLE DIAMETER: 14.750 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
HOUSING LENGTH: 3.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.380 INCHES NOMINAL IN
STYLE DESIGNATORFLANGE BLOCK
BOLT CIRCLE DIAMETER14.750 INCHES NOMINAL IN
SPECIAL FEATURESSIX 0.684-0.694 THRU HOLES EQUALLY SPACED
PART NAME ASSIGNED BY CONTROLLING AGENCYADAPTER BEARING
END ITEM IDENTIFICATIONAN/BRR6 UNIT
MATERIALSTEEL CORROSION RESISTING OVERALL
HOUSING LENGTH3.500 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

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
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FREQUENTLY ASKED QUESTIONS
What is D135764-1?
D135764-1 is a HOUSING,BEARING UNIT.
What is the NSN for D135764-1?
D135764-1 is cataloged in the U.S. Government catalog under NSN 3130-01-649-7062. 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.