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4055G27G-1 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

4055G27G-1: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY HOUSING EXCLUDING BORE, bore_diameter: 4.0900 INCHES NOMINAL IN, seal_location: BOTH ENDSBOTH ENDS, reference_number_differentiating_characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-245-1502, 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
4055G27G-1
NSN: 3130-01-245-1502
FSC: 3130 — Bearings, Mounted
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY HOUSING EXCLUDING BORE
bore_diameter4.0900 INCHES NOMINAL IN
seal_locationBOTH ENDSBOTH ENDS
reference_number_differentiating_characteristicsMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
NSN3130-01-245-1502
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4055G27G-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
•
SEAL LOCATION: BOTH ENDSBOTH ENDS
•
BORE DIAMETER: 4.0900 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY HOUSING EXCLUDING BORE
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
TECHNICAL CHARACTERISTICS
SEAL LOCATIONBOTH ENDSBOTH ENDS
BORE DIAMETER4.0900 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY HOUSING EXCLUDING BORE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
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 5
DGR-4350MVMReference document
Same NSN cross-reference
Reference document — Secondary reference
D-74253Reference document
Same NSN cross-reference
Reference document — Secondary reference
D-74253VMReference document
Same NSN cross-reference
Reference document — Secondary reference
DGR-4350MReference document
Same NSN cross-reference
Reference document — Secondary reference
DGR-4350GSame 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 4055G27G-1?
4055G27G-1 is a BEARING UNIT,PLAIN.
What parts can replace 4055G27G-1?
There are 5 known substitutes for 4055G27G-1: DGR-4350MVM, D-74253, D-74253VM and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4055G27G-1?
4055G27G-1 is cataloged in the U.S. Government catalog under NSN 3130-01-245-1502. This indicates validated use in U.S. government and defense supply chains.
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