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64539 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

64539: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: IRON MALLEABLE HOUSING, seal_type: CONTACT, block_type: FIXED, base_length: 1.125 INCHES NOMINAL IN, bore_diameter: 1.0000 INCHES NOMINAL IN, housing_width: 5.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-293-5470, 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
64539
NSN: 3130-01-293-5470
FSC: 3130 — Bearings, Mounted
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialIRON MALLEABLE HOUSING
seal_typeCONTACT
block_typeFIXED
base_length1.125 INCHES NOMINAL IN
bore_diameter1.0000 INCHES NOMINAL IN
housing_width5.000 INCHES NOMINAL IN
seal_locationBOTH ENDS
alignment_typeSELF-ALIGNING
base_thickness0.344 INCHES NOMINAL IN
housing_height2.656 INCHES NOMINAL IN
style_designatorPILLOW BLOCK, SOLID
mounting_hole_typeSLOTTED
NSN3130-01-293-5470
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 64539 · 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 TYPE: CONTACT
•
LUBRICATION MATERIAL: GREASE
•
ASSEMBLY OVERALL LENGTH: 1.344 INCHES NOMINAL IN
•
HOUSING HEIGHT: 2.656 INCHES NOMINAL IN
•
MOUNTING SLOT LENGTH: 0.562 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
MOUNTING HOLE TYPE: SLOTTED
•
ROTATING ELEMENT LOCKING METHOD: DIRECT
TECHNICAL CHARACTERISTICS
SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
ASSEMBLY OVERALL LENGTH1.344 INCHES NOMINAL IN
HOUSING HEIGHT2.656 INCHES NOMINAL IN
MOUNTING SLOT LENGTH0.562 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
MOUNTING HOLE TYPESLOTTED
ROTATING ELEMENT LOCKING METHODDIRECT
SEAL LOCATIONBOTH ENDS
BLOCK TYPEFIXED
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 64539?
64539 is a BEARING UNIT,BALL.
What is the NSN for 64539?
64539 is cataloged in the U.S. Government catalog under NSN 3130-01-293-5470. This indicates validated use in U.S. government and defense supply chains.
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