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YR138 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING HALF,SLEEVE is a the manufacturer industrial component. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, trimmer: NOT INCLUDED, material: ALUMINUM ALLOY 2024, tube_type: THYRATRON, unit_type: ROLL THROUGH, mounting_type: FLOOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-383-8476, 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
YR138
NSN: 3120-00-383-8476
FSC: 3120
CAGE: 66935 — JOHNSON CONTROLS NAVY SYSTEMS, LLC (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
trimmerNOT INCLUDED
materialALUMINUM ALLOY 2024
tube_typeTHYRATRON
unit_typeROLL THROUGH
mounting_typeFLOOR
overall_width1.000 INCHES NOMINAL IN
heat_treatmentT-3511 SOLUTION HEAT TREATED
overall_height1.000 INCHES NOMINAL IN
support_methodCABINET
first_tip_styleRIGHT QUARTER RADIUS
first_tip_radius0.093 INCHES NOMINAL IN
NSN3120-00-383-8476
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: YR138 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
PA3150Interchangeable
interchangeable cross-reference
interchangeable
5665Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
NLC16J/5665Interchangeable
interchangeable cross-reference
interchangeable
MILE1-664Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-1/664Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is YR138?
YR138 is a BEARING HALF,SLEEVE.
What parts can replace YR138?
There are 9 known substitutes for YR138: PA3150, 5665, QQ-A-200/3 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for YR138?
YR138 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-383-8476. 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