PartsTable
Technical Data Sheet
YR-138-CP ✓ 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,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.3118 INCHES MINIMUM AND 0.3128 INCHES MAXIMUM IN, overall_width: 0.9925 INCHES MINIMUM AND 1.0025 INCHES MAXIMUM IN, alignment_type: RIGID, special_features: OD AND FACES OF OUTER RING CHROME PLATED, style_designator: SEPARABLE, NO OUTER RACE, HARDENED AND GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-516-5301, 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
YR-138-CP
NSN: 3110-00-516-5301
FSC: 3110
CAGE: 92563 — MCGILL MANUFACTURING CO, INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.3118 INCHES MINIMUM AND 0.3128 INCHES MAXIMUM IN
overall_width0.9925 INCHES MINIMUM AND 1.0025 INCHES MAXIMUM IN
alignment_typeRIGID
special_featuresOD AND FACES OF OUTER RING CHROME PLATED
style_designatorSEPARABLE, NO OUTER RACE, HARDENED AND GROUND
surface_treatmentCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_materialGREASE
overall_outside_diameter0.8125 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN
lubrication_material_document_and_classificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-516-5301
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: YR-138-CP · 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
OVERALL OUTSIDE DIAMETER: 0.8125 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN
LUBRICATION MATERIAL: GREASE
ALIGNMENT TYPE: RIGID
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR: SEPARABLE, NO OUTER RACE, HARDENED AND GROUND
MATERIAL: STEEL OVERALL
SURFACE TREATMENT: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER0.8125 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN
SPECIAL FEATURESOD AND FACES OF OUTER RING CHROME PLATED
LUBRICATION MATERIALGREASE
ALIGNMENT TYPERIGID
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
STYLE DESIGNATORSEPARABLE, NO OUTER RACE, HARDENED AND GROUND
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
BORE DIAMETER0.3118 INCHES MINIMUM AND 0.3128 INCHES MAXIMUM IN
OVERALL WIDTH0.9925 INCHES MINIMUM AND 1.0025 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
A2408Interchangeable
interchangeable cross-reference
interchangeable
F156Interchangeable
interchangeable cross-reference
interchangeable
R2137-260Interchangeable
interchangeable cross-reference
interchangeable
74164PCInterchangeable
interchangeable cross-reference
interchangeable
230212Interchangeable
interchangeable cross-reference
interchangeable
7891052-202Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is YR-138-CP?
YR-138-CP is a BEARING,ROLLER,NEEDLE.
What parts can replace YR-138-CP?
There are 26 known substitutes for YR-138-CP: A2408, F156, R2137-260 and 23 more. Substitute compatibility should be verified for your specific system.
Is YR-138-CP still available?
YR-138-CP is currently cancelled.
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