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Technical Data Sheet
PartsTable / COMPONENT / 956449
956449 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, bore_diameter: 3.1500 INCHES NOMINAL IN, housing_diameter: 7.7500 INCHES NOMINAL IN, mounting_hole_type: ROUND, UNTHREADED, mounting_hole_diameter: 0.4375 INCHES NOMINAL IN, material_document_and_classification: MEEHANITE GD FSCM 07525 MFR REF SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-832-7877, 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
956449
NSN: 3130-00-832-7877
FSC: 3130
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
materialIRON OVERALL
bore_diameter3.1500 INCHES NOMINAL IN
housing_diameter7.7500 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED
mounting_hole_diameter0.4375 INCHES NOMINAL IN
material_document_and_classificationMEEHANITE GD FSCM 07525 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN3130-00-832-7877
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 956449 · 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
•
MOUNTING HOLE DIAMETER: 0.4375 INCHES NOMINAL IN
•
MATERIAL: IRON OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MEEHANITE GD FSCM 07525 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
HOUSING DIAMETER: 7.7500 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
BORE DIAMETER: 3.1500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER0.4375 INCHES NOMINAL IN
MATERIALIRON OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMEEHANITE GD FSCM 07525 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HOUSING DIAMETER7.7500 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, UNTHREADED
BORE DIAMETER3.1500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
B60Interchangeable
interchangeable cross-reference
interchangeable
8080306Interchangeable
interchangeable cross-reference
interchangeable
B-60-8Interchangeable
interchangeable cross-reference
interchangeable
1086Interchangeable
interchangeable cross-reference
interchangeable
M60-01-0364Interchangeable
interchangeable cross-reference
interchangeable
600011Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 956449?
956449 is a HOUSING,BEARING UNIT.
What parts can replace 956449?
There are 17 known substitutes for 956449: B60, 8080306, B-60-8 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 956449?
956449 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-832-7877. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026