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64503PS — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

64503PS: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL BEARING, seal_type: CONTACT, block_type: FIXED, base_length: 1.2500 INCHES NOMINAL IN, bore_diameter: 0.8750 INCHES NOMINAL IN, housing_width: 4.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-231-3672, 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
64503PS
NSN: 3130-00-231-3672
FSC: 3130 — Bearings, Mounted
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialSTEEL BEARING
seal_typeCONTACT
block_typeFIXED
base_length1.2500 INCHES NOMINAL IN
bore_diameter0.8750 INCHES NOMINAL IN
housing_width4.2500 INCHES NOMINAL IN
seal_locationBOTH ENDS
alignment_typeSELF-ALIGNING
base_thickness0.1200 INCHES NOMINAL IN
housing_height2.2031 INCHES NOMINAL IN
housing_length0.8594 INCHES NOMINAL IN
shaft_end_typeOPEN
NSN3130-00-231-3672
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 64503PS · 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: 1.5312 INCHES NOMINAL IN
•
HOUSING HEIGHT: 2.2031 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
ROTATING ELEMENT LOCKING METHOD: DIRECT
•
SEAL LOCATION: BOTH ENDS
TECHNICAL CHARACTERISTICS
SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
ASSEMBLY OVERALL LENGTH1.5312 INCHES NOMINAL IN
HOUSING HEIGHT2.2031 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
MOUNTING HOLE TYPEROUND, UNTHREADED
ROTATING ELEMENT LOCKING METHODDIRECT
SEAL LOCATIONBOTH ENDS
BLOCK TYPEFIXED
STYLE DESIGNATORPILLOW BLOCK, SEPARABLE W/O INNERLINER
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 4
PB7-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
SSP14Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
P52-0146Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SP52 7-8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 64503PS?
64503PS is a BEARING UNIT,BALL.
What parts can replace 64503PS?
There are 4 known substitutes for 64503PS: PB7-8, SSP14, P52-0146 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 64503PS?
64503PS is cataloged in the U.S. Government catalog under NSN 3130-00-231-3672. This indicates validated use in U.S. government and defense supply chains.
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