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479217-307 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

479217-307: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1015 RETAINER, bore_diameter: 4.1340 INCHES NOMINAL IN, housing_length: 1.3336 INCHES MINIMUM AND 1.3436 INCHES MAXIMUM IN, shaft_end_type: OPEN, housing_diameter: 5.9041 INCHES MINIMUM AND 5.9061 INCHES MAXIMUM IN, lubrication_material: GREASE. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-402-5485, 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
479217-307
NSN: 3130-00-402-5485
FSC: 3130 — Bearings, Mounted
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 1015 RETAINER
bore_diameter4.1340 INCHES NOMINAL IN
housing_length1.3336 INCHES MINIMUM AND 1.3436 INCHES MAXIMUM IN
shaft_end_typeOPEN
housing_diameter5.9041 INCHES MINIMUM AND 5.9061 INCHES MAXIMUM IN
lubrication_materialGREASE
mounting_hole_diameter3.4365 INCHES MINIMUM AND 3.4375 INCHES MAXIMUM IN
assembly_overall_length3.1880 INCHES NOMINAL IN
NSN3130-00-402-5485
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 479217-307 · 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
•
LUBRICATION MATERIAL: GREASE
•
ASSEMBLY OVERALL LENGTH: 3.1880 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL CARTRIDGE
•
MOUNTING HOLE DIAMETER: 3.4365 INCHES MINIMUM AND 3.4375 INCHES MAXIMUM IN
•
SHAFT END TYPE: OPEN
•
BORE DIAMETER: 4.1340 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC SEAL
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
ASSEMBLY OVERALL LENGTH3.1880 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL CARTRIDGE
MOUNTING HOLE DIAMETER3.4365 INCHES MINIMUM AND 3.4375 INCHES MAXIMUM IN
SHAFT END TYPEOPEN
BORE DIAMETER4.1340 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEAL
MATERIALSTEEL COMP 1015 RETAINER
MATERIALSTEEL COMP 5150H BEARING
MATERIALSTEEL COMP 5150H RACE
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
3175070-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 479217-307?
479217-307 is a BEARING UNIT,BALL.
What parts can replace 479217-307?
There is 1 known substitute for 479217-307: 3175070-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 479217-307?
479217-307 is cataloged in the U.S. Government catalog under NSN 3130-00-402-5485. This indicates validated use in U.S. government and defense supply chains.
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