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PD27Z12351 — BEARING ASSEMBLY

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

PD27Z12351: BEARING ASSEMBLY.

The BEARING ASSEMBLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, thread_class: 2A STUD THREAD A, closed_length: 18.969 INCHES MINIMUM AND 19.031 INCHES MAXIMUM IN, thread_length: 1.250 INCHES MINIMUM AND 1.375 INCHES MAXIMUM NUT THREAD IN, overall_length: 3.375 INCHES MINIMUM AND 3.438 INCHES MAXIMUM IN, extended_length: 37.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-472-3035, 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
PD27Z12351
NSN: 3120-00-472-3035
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 06631 — ITT BELL AND GOSSET-HYDRONICS A UNIT OF ITT FLUID HANDLING DIV (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
thread_class2A STUD THREAD A
closed_length18.969 INCHES MINIMUM AND 19.031 INCHES MAXIMUM IN
thread_length1.250 INCHES MINIMUM AND 1.375 INCHES MAXIMUM NUT THREAD IN
overall_length3.375 INCHES MINIMUM AND 3.438 INCHES MAXIMUM IN
extended_length37.000 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S)
thread_directionRIGHT-HAND STUD THREAD
surface_treatmentANODIZE OVERALL
nominal_thread_size0.625 INCHES STUD THREAD IN
side_for_which_designedRIGHT HAND
thread_quantity_per_inch18 STUD THREAD
NSN3120-00-472-3035
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: PD27Z12351 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 2
PD27712351Reference document
Same NSN cross-reference
Reference document — Secondary reference
185262Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 PD27Z12351?
PD27Z12351 is a BEARING ASSEMBLY.
What parts can replace PD27Z12351?
There are 2 known substitutes for PD27Z12351: PD27712351, 185262. Substitute compatibility should be verified for your specific system.
What is the NSN for PD27Z12351?
PD27Z12351 is cataloged in the U.S. Government catalog under NSN 3120-00-472-3035. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.