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Technical Data Sheet
PartsTable / COMPONENT / GB525A6
GB525A6 ✓ 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

The BEARING,ROLLER,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL SNAP RING, shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.3750 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, overall_length: 3.3900 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-1260, 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
GB525A6
NSN: 3110-00-198-1260
FSC: 3110
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL SNAP RING
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.3750 INCHES NOMINAL IN
seal_quantity2
alignment_typeSELF-ALIGNING
overall_length3.3900 INCHES NOMINAL IN
shank_diameter0.4375 INCHES NOMINAL IN
shield_quantity2
inner_ring_width0.8120 INCHES NOMINAL IN
outer_ring_width0.4800 INCHES NOMINAL IN
special_featuresGREASE FITTING
NSN3110-00-198-1260
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: GB525A6 · 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
•
BORE DIAMETER: 0.3750 INCHES NOMINAL IN
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
•
NOMINAL THREAD SIZE: 0.438 INCHES IN
•
LUBRICATION MATERIAL: GREASE
•
BEARING SEAL TYPE: CONTACT
•
SELF-ALIGNMENT ANGLE: 10.00 DEGREES NOMINAL
•
SEAL QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.3750 INCHES NOMINAL IN
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH3.3900 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.438 INCHES IN
LUBRICATION MATERIALGREASE
BEARING SEAL TYPECONTACT
SELF-ALIGNMENT ANGLE10.00 DEGREES NOMINAL
SEAL QUANTITY2
SPECIAL FEATURESGREASE FITTING
LENGTH FROM BORE CENTER TO SHANK END2.5600 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
33154Interchangeable
interchangeable cross-reference
interchangeable
9060Interchangeable
interchangeable cross-reference
interchangeable
50012Interchangeable
interchangeable cross-reference
interchangeable
420-0158-002Interchangeable
interchangeable cross-reference
interchangeable
156-DCInterchangeable
interchangeable cross-reference
interchangeable
9354233Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GB525A6?
GB525A6 is a BEARING,ROLLER,ROD END.
What parts can replace GB525A6?
There are 16 known substitutes for GB525A6: 33154, 9060, 50012 and 13 more. Substitute compatibility should be verified for your specific system.
Is GB525A6 still available?
GB525A6 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026