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BRG01272 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

BRG01272: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include bore_diameter: 2.1265 INCHES MINIMUM AND 2.1280 INCHES MAXIMUM IN, alignment_type: RIGID, shaft_end_type: OPEN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-977-9518, 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
BRG01272
NSN: 3130-00-977-9518
FSC: 3130 — Bearings, Mounted
CAGE: 60532 — TRANE U.S. INC. DBA THE TRANE CO DIV TRANE HEADQUARTERS (USA)
SPECIFICATIONS
bore_diameter2.1265 INCHES MINIMUM AND 2.1280 INCHES MAXIMUM IN
alignment_typeRIGID
shaft_end_typeOPEN
NSN3130-00-977-9518
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: BRG01272 · 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
•
ALIGNMENT TYPE: RIGID
•
SHAFT END TYPE: OPEN
•
BORE DIAMETER: 2.1265 INCHES MINIMUM AND 2.1280 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
ALIGNMENT TYPERIGID
SHAFT END TYPEOPEN
BORE DIAMETER2.1265 INCHES MINIMUM AND 2.1280 INCHES MAXIMUM 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
BRG78Reference 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 BRG01272?
BRG01272 is a BEARING UNIT,PLAIN.
What parts can replace BRG01272?
There is 1 known substitute for BRG01272: BRG78. Substitute compatibility should be verified for your specific system.
What is the NSN for BRG01272?
BRG01272 is cataloged in the U.S. Government catalog under NSN 3130-00-977-9518. 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.