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Technical Data Sheet
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38556 — CONE AND ROLLERS,TAPERED ROLLER

✓ Government record, cited
Cellularline · TAPERED BEARING
PRODUCT OVERVIEW

38556: CONE AND ROLLERS,TAPERED ROLLER.

Powerbank is the portable USB charger from the #StyleColor line. Practical, its clean and attractive design is available in many different bright and lively colours to coordinate with other products in the #StyleColor range. A Micro USB cable is included in the package.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-100-3584, 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
38556
NSN: 3110-00-100-3584
NIINs: 001003584, 001203108, 002891011, 010817793, 012012316
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
body_width1.200 INCHES MAXIMUM IN
cone_width1.0625 INCHES NOMINAL IN
shank_typeSTRAIGHT ROUND W/SQUARE END
body_height0.700 INCHES MAXIMUM IN
body_length1.200 INCHES MAXIMUM IN
reamer_typeADJUSTABLE
current_typeDC
flute_designSTRAIGHT
flute_length2.625 INCHES NOMINAL IN
bore_diameter1.2500 INCHES NOMINAL IN
overall_width1.0000 INCHES NOMINAL IN
NSN3110-00-100-3584
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 38556 · Cellularline ⚠ 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: 1.0625 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 5.5625 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 WIDTH1.0625 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER5.5625 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
EA4730-13Reference document
Same NSN cross-reference
Reference document — Secondary reference
608165Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 38556?
38556 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Cellularline.
What parts can replace 38556?
There are 2 known substitutes for 38556: EA4730-13, 608165. Substitute compatibility should be verified for your specific system.
What is the NSN for 38556?
38556 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3584. This indicates validated use in U.S. government and defense supply chains.
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