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BWR14E-289 — BEARING,PLAIN,SPHERICAL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

BWR14E-289: BEARING,PLAIN,SPHERICAL.

The BEARING,PLAIN,SPHERICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C SPHERICAL SURFACE, overall_length: 0.870 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN, hardness_rating: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM SPHERICAL SURFACE, style_designator: SOLID, surface_treatment: CHROMATE SPHERICAL SURFACE, body_inside_diameter: 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-615-7526, 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
BWR14E-289
NSN: 3120-01-615-7526
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 16746 — RBC SPECLINE INC DBA SPECLINE INC (USA)
SPECIFICATIONS
materialSTEEL COMP 440C SPHERICAL SURFACE
overall_length0.870 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
hardness_rating55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM SPHERICAL SURFACE
style_designatorSOLID
surface_treatmentCHROMATE SPHERICAL SURFACE
body_inside_diameter0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
end_item_identificationC-5M
material_document_and_classificationAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE SPHERICAL SURFACE
part_name_assigned_by_controlling_agencySPHERICAL BEARING
surface_treatment_document_and_classificationMIL-H-6875 MIL SPEC SINGLE TREATMENT RESPONSE SPHERICAL SURFACE
NSN3120-01-615-7526
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: BWR14E-289 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-H-6875 MIL SPEC SINGLE TREATMENT RESPONSE SPHERICAL SURFACE
•
HARDNESS RATING: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM SPHERICAL SURFACE
•
STYLE DESIGNATOR: SOLID
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE SPHERICAL SURFACE
•
BODY INSIDE DIAMETER: 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CHROMATE SPHERICAL SURFACE
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-H-6875 MIL SPEC SINGLE TREATMENT RESPONSE SPHERICAL SURFACE
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM SPHERICAL SURFACE
STYLE DESIGNATORSOLID
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5630 ASSN STD SINGLE MATERIAL RESPONSE SPHERICAL SURFACE
OVERALL LENGTH0.870 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
SPECIAL FEATURESRACE AND RETAINING RING ARE MADE OF 17-7PH CRES PER AMS 5643; HEAT TREAT RING TO COND H-1025 PER MIL-H-6875 AND RACE COND H-1150 PER MIL-H-6875; SPHERICAL O.D. & ENDS HARD CHROME PLATED; LUBRICATION GROOVES IN RACE ID & OD AND BALL ID ONLY; 3 OIL HOLES EQUALLY SPACED THRU BALL AND RACE
SURFACE TREATMENTCHROMATE SPHERICAL SURFACE
PART NAME ASSIGNED BY CONTROLLING AGENCYSPHERICAL BEARING
END ITEM IDENTIFICATIONC-5M
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 BWR14E-289?
BWR14E-289 is a BEARING,PLAIN,SPHERICAL.
What is the NSN for BWR14E-289?
BWR14E-289 is cataloged in the U.S. Government catalog under NSN 3120-01-615-7526. This indicates validated use in U.S. government and defense supply chains.
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