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52387 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
Bestway · TAPERED BEARING
PRODUCT OVERVIEW

52387: CONE AND ROLLERS,TAPERED ROLLER.

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL TUBING, design_form: PREBENT, thread_class: 2B SINGLE END, wall_thickness: 0.028 INCHES NOMINAL IN, thread_direction: RIGHT-HAND SINGLE END, seat_angle_in_deg: 45.0 SINGLE END. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-3619, 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
52387
NSN: 3110-00-100-3619
NIINs: 001003619, 008381096, 011676282
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialSTEEL TUBING
design_formPREBENT
thread_class2B SINGLE END
wall_thickness0.028 INCHES NOMINAL IN
thread_directionRIGHT-HAND SINGLE END
seat_angle_in_deg45.0 SINGLE END
mating_end_quantity2 SINGLE END
nominal_thread_size0.625 INCHES SINGLE END IN
end_connection_styleSWIVEL NUT WITH COMPRESSION SLEEVE SECOND END
fsc_application_dataFUEL SYSTEM,DIESEL ENGIE
tube_outside_diameter0.375 INCHES NOMINAL IN
thread_series_designatorUNF SINGLE END
NSN3110-00-100-3619
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 52387 · Bestway ⚠ 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
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
CONE WIDTH: 1.4219 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 3.8750 INCHES NOMINAL IN
•
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
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
CONE WIDTH1.4219 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER3.8750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
184112H1Reference document
Same NSN cross-reference
Reference document — Secondary reference
4-38Reference document
Same NSN cross-reference
Reference document — Secondary reference
142838Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 52387?
52387 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Bestway.
What parts can replace 52387?
There are 3 known substitutes for 52387: 184112H1, 4-38, 142838. Substitute compatibility should be verified for your specific system.
What is the NSN for 52387?
52387 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3619. This indicates validated use in U.S. government and defense supply chains.
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