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Technical Data Sheet
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42312E49 — LINER,BEARING HOUSING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

42312E49: LINER,BEARING HOUSING.

The LINER,BEARING HOUSING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3130-01-127-4347, 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
42312E49
NSN: 3130-01-127-4347
FSC: 3130 — Bearings, Mounted
CAGE: 64084 — PCX AEROSYSTEMS ENFIELD, LLC DBA PCX AEROSYSTEMS ENFIELD LLC (USA)
SPECIFICATIONS
Part Number42312E49
NSN3130-01-127-4347
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 42312E49 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,MIL-S-5000,O/A; ID AT INTERNAL FLANGE,2.28 IN. MIN AND 2.34 IN. MAX; 0.045 IN. MIN AND 0.065 IN. MAX INTERNAL FLANGE W; 2.4409 IN. MIN AND 2.4413 IN. MAX ID; 0.515 IN. MIN AND 0.565 IN. MAX O/A W; EXTERNAL FLANGE AT OPPOSITE END OF INTERNAL FLANGE; 2.90 IN. MIN AND 2.96 IN. MAX EXTERNAL FLANGE OD; 0.045 IN. MIN AND 0.065 IN. MAX EXTERNAL FLANGE W; 2.5812 IN. MIN AND 2.5817 IN. MAX BODY OD; BLACK OXIDE,AMS 2485,O/A SURF. FIN.; 34.0 MIN AND 39.0 MAX ROCKWELL HARDNESS IN
•
TEST DATA DOCUMENT: 76301-PS21201 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,MIL-S-5000,O/A; ID AT INTERNAL FLANGE,2.28 IN. MIN AND 2.34 IN. MAX; 0.045 IN. MIN AND 0.065 IN. MAX INTERNAL FLANGE W; 2.4409 IN. MIN AND 2.4413 IN. MAX ID; 0.515 IN. MIN AND 0.565 IN. MAX O/A W; EXTERNAL FLANGE AT OPPOSITE END OF INTERNAL FLANGE; 2.90 IN. MIN AND 2.96 IN. MAX EXTERNAL FLANGE OD; 0.045 IN. MIN AND 0.065 IN. MAX EXTERNAL FLANGE W; 2.5812 IN. MIN AND 2.5817 IN. MAX BODY OD; BLACK OXIDE,AMS 2485,O/A SURF. FIN.; 34.0 MIN AND 39.0 MAX ROCKWELL HARDNESS IN
TEST DATA DOCUMENT76301-PS21201 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
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
10110457Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 42312E49?
42312E49 is a LINER,BEARING HOUSING.
What parts can replace 42312E49?
There is 1 known substitute for 42312E49: 10110457. Substitute compatibility should be verified for your specific system.
What is the NSN for 42312E49?
42312E49 is cataloged in the U.S. Government catalog under NSN 3130-01-127-4347. This indicates validated use in U.S. government and defense supply chains.
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