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PartsTable / COMPONENT / 30A527
30A527 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: COPPER ALLOY, scale_type: HORIZONTAL AND VERTICAL, thread_size: 3/8-18, overall_width: 3.563 INCHES NOMINAL IN, cooling_medium: AIR AND FRESH WATER COMPRESSOR, overall_length: 5.938 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0268, 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
30A527
NSN: 3110-00-100-0268
FSC: 3110
CAGE: 45320 — PACCAR GOVERNMENT GROUP CO YARROW BAY OFFICE PK (USA)
SPECIFICATIONS
materialCOPPER ALLOY
scale_typeHORIZONTAL AND VERTICAL
thread_size3/8-18
overall_width3.563 INCHES NOMINAL IN
cooling_mediumAIR AND FRESH WATER COMPRESSOR
overall_length5.938 INCHES NOMINAL IN
scale_quantity2
special_featuresSOURCE CALLS ITEM A UNION, PIPE; CAN BE USED AS STRAIGHT ADAPTER EXTERNAL PIPE TO INTERNAL TUBE
style_designatorINVERTED NUT, TUBE, FLARE
thread_directionRIGHT-HAND
cylinder_quantity1
overall_thickness0.063 INCHES NOMINAL IN
NSN3110-00-100-0268
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 30A527 · 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
10-4-103Interchangeable
End8yoke
interchangeable
99-9419569Interchangeable
interchangeable cross-reference
interchangeable
A102-8DInterchangeable
interchangeable cross-reference
interchangeable
A102-80Interchangeable
interchangeable cross-reference
interchangeable
K527Interchangeable
interchangeable cross-reference
interchangeable
109099Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30A527?
30A527 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 30A527?
There are 22 known substitutes for 30A527: 10-4-103, 99-9419569, A102-8D and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30A527?
30A527 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0268. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026