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27238 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

27238: CUP,TAPERED ROLLER BEARING.

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: COPPER ALLOY 260, overall_width: 0.9260 INCHES NOMINAL IN, terminal_type: WIRE LEAD, mounting_method: THREADED BUSHING AND LINE, outside_diameter: 5.5130 INCHES NOMINAL IN, special_features: STEEP ANGLE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0619, 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
MRO→ MRO_GENERAL→ 27238
NSN: 3110-00-100-0619
NIINs: 001000619, 004633068, 011108169, 012767301, 014540895
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 81142 — EATON CORP AXLE DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY 260
overall_width0.9260 INCHES NOMINAL IN
terminal_typeWIRE LEAD
mounting_methodTHREADED BUSHING AND LINE
outside_diameter5.5130 INCHES NOMINAL IN
special_featuresSTEEP ANGLE
style_designatorNORMAL ANGLE
features_providedELECTRICAL ACCESS PORT
frequency_in_hertz60.0 FIRST VOLTAGE
nominal_thread_size0.500 INCHES SINGLE THREADED BUSHING IN
contact_adjustabilityACTUATION POINT NOT ADJUSTABLE
operating_temp_rating-65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF
NSN3110-00-100-0619
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 27238 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: NORMAL ANGLE
•
OUTSIDE DIAMETER: 5.5130 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0940 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH0.9260 INCHES NOMINAL IN
OUTSIDE DIAMETER5.5130 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0940 INCHES NOMINAL IN
SPECIAL FEATURESSTEEP ANGLE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
0119275Reference document
Same NSN cross-reference
Reference document — Secondary reference
160437Reference document
Same NSN cross-reference
Reference document — Secondary reference
1025Z1133Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
3A7226Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
132866Reference document
Same NSN cross-reference
Reference document — Secondary reference
H160437Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 27238?
27238 is a CUP,TAPERED ROLLER BEARING. It is classified as a MRO (MRO_GENERAL).
What parts can replace 27238?
There are 9 known substitutes for 27238: 0119275, 160437, 1025Z1133 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 27238?
27238 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0619. This indicates validated use in U.S. government and defense supply chains.
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