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FR25169 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

FR25169: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: STEEL UNS J03001 OVERALL, counterbore_depth: 0.063 INCHES NOMINAL IN, mounting_hole_type: ROUND, UNTHREADED, COUNTERBORED, counterbore_diameter: 1.250 INCHES NOMINAL IN, mounting_hole_diameter: 0.640 INCHES NOMINAL IN, material_document_and_classification: QQ-S-681 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-374-7856, 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
FR25169
NSN: 3130-00-374-7856
FSC: 3130 — Bearings, Mounted
CAGE: 18990 — EAGLE CRUSHER CO INC DBA STEDMAN MACHINE CO (USA)
SPECIFICATIONS
materialSTEEL UNS J03001 OVERALL
counterbore_depth0.063 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED, COUNTERBORED
counterbore_diameter1.250 INCHES NOMINAL IN
mounting_hole_diameter0.640 INCHES NOMINAL IN
material_document_and_classificationQQ-S-681 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3130-00-374-7856
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: FR25169 · 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 TYPE: ROUND, UNTHREADED, COUNTERBORED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-681 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MOUNTING HOLE DIAMETER: 0.640 INCHES NOMINAL IN
•
COUNTERBORE DEPTH: 0.063 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL: STEEL UNS J03001 OVERALL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE TYPEROUND, UNTHREADED, COUNTERBORED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-681 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.640 INCHES NOMINAL IN
COUNTERBORE DEPTH0.063 INCHES NOMINAL IN
COUNTERBORE DIAMETER1.250 INCHES NOMINAL IN
MATERIALSTEEL UNS J03001 OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
8170-10-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
844-5232-3-2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
5232-3-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
3130003747856Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FR25169?
FR25169 is a HOUSING,BEARING UNIT.
What parts can replace FR25169?
There are 4 known substitutes for FR25169: 8170-10-5, 844-5232-3-2, 5232-3-2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FR25169?
FR25169 is cataloged in the U.S. Government catalog under NSN 3130-00-374-7856. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.