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596-7409221-A9 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

596-7409221-A9: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: NICKEL HOUSING, base_length: 8.500 INCHES NOMINAL IN, bore_diameter: 2.0030 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM IN, housing_width: 8.250 INCHES NOMINAL IN, alignment_type: RIGID, base_thickness: 0.880 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-515-1432, 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
596-7409221-A9
NSN: 3130-01-515-1432
FSC: 3130 — Bearings, Mounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL HOUSING
base_length8.500 INCHES NOMINAL IN
bore_diameter2.0030 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM IN
housing_width8.250 INCHES NOMINAL IN
alignment_typeRIGID
base_thickness0.880 INCHES NOMINAL IN
housing_height5.000 INCHES NOMINAL IN
housing_length3.500 INCHES NOMINAL IN
special_featuresDRAWING CALLS THIS: BEARING ASSY, THRUST; HAS DELRIN BEARING RING WITH OUTER DIAMETER OF 2.3755-2.3765 INCHES AND FLANGE ON ONE END, 0.190 HIGH WITH OUTER DIAMETER OF 3.000 INCHES IN
style_designatorPILLOW BLOCK, OPTIONAL SPLIT
load_capability_typeTHRUST
mounting_hole_diameter0.781 INCHES NOMINAL IN
NSN3130-01-515-1432
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 596-7409221-A9 · 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
•
HOUSING HEIGHT: 5.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PILLOW BLOCK, OPTIONAL SPLIT
•
MATERIAL DOCUMENT AND CLASSIFICATION: DUPONT DELRIN DE-588 MFR REF SINGLE MATERIAL RESPONSE OUTER RING
•
MOUNTING HOLE DIAMETER: 0.781 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 6.500 INCHES NOMINAL IN
•
HOUSING WIDTH: 8.250 INCHES NOMINAL IN
•
BASE LENGTH: 8.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HOUSING HEIGHT5.000 INCHES NOMINAL IN
STYLE DESIGNATORPILLOW BLOCK, OPTIONAL SPLIT
MATERIAL DOCUMENT AND CLASSIFICATIONDUPONT DELRIN DE-588 MFR REF SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CLASS A, FORM 6, COND HOT-FINISHED (AR) MIL SPEC SINGLE MATERIAL RESPONSE HOUSING
MOUNTING HOLE DIAMETER0.781 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH6.500 INCHES NOMINAL IN
HOUSING WIDTH8.250 INCHES NOMINAL IN
BASE LENGTH8.500 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH2.000 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
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 3
B434-3200-39Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B434-2310-A9Reference document
Same NSN cross-reference
Reference document — Secondary reference
596-7409220-39Same 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 596-7409221-A9?
596-7409221-A9 is a BEARING UNIT,PLAIN.
What parts can replace 596-7409221-A9?
There are 3 known substitutes for 596-7409221-A9: B434-3200-39, B434-2310-A9, 596-7409220-39. Substitute compatibility should be verified for your specific system.
What is the NSN for 596-7409221-A9?
596-7409221-A9 is cataloged in the U.S. Government catalog under NSN 3130-01-515-1432. 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.