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Technical Data Sheet
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275034 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

275034: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3130-00-467-4904, 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
275034
NSN: 3130-00-467-4904
NIINs: 004674904, 014272822
FSC: 3130 — Bearings, Mounted
CAGE: 31974 — HOFFMAN/NEW YORKER, INC. (USA)
SPECIFICATIONS
special_featuresBRAND NAME DESCRIPTION CUFD;ADDITIONAL ITEM INFORMATION 25 GAL CUFD;REQUIRED MINIMUM ORDER QUANTITY 1;REQUIRED MULTIPLE ORDER QUANTITY 1
NSN3130-00-467-4904
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 275034 · 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: 2.9689 INCHES NOMINAL IN
•
MOUNTING SLOT LENGTH: 0.8750 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: SLOTTED
•
STYLE DESIGNATOR: PILLOW BLOCK, SOLID
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 4.5000 INCHES NOMINAL IN
•
HOUSING WIDTH: 6.0000 INCHES NOMINAL IN
•
BASE LENGTH: 1.6250 INCHES NOMINAL IN
•
SHAFT END TYPE: OPEN
TECHNICAL CHARACTERISTICS
HOUSING HEIGHT2.9689 INCHES NOMINAL IN
MOUNTING SLOT LENGTH0.8750 INCHES NOMINAL IN
MOUNTING HOLE TYPESLOTTED
STYLE DESIGNATORPILLOW BLOCK, SOLID
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH4.5000 INCHES NOMINAL IN
HOUSING WIDTH6.0000 INCHES NOMINAL IN
BASE LENGTH1.6250 INCHES NOMINAL IN
SHAFT END TYPEOPEN
BASE THICKNESS0.5000 INCHES NOMINAL IN
BORE DIAMETER1.0160 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
TU-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 275034?
275034 is a HOUSING,BEARING UNIT.
What parts can replace 275034?
There is 1 known substitute for 275034: TU-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 275034?
275034 is cataloged in the U.S. Government catalog under NSN 3130-00-467-4904. 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.