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Technical Data Sheet
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SR3FMC7P811LYV250LY2313CS280 — Technical Data Sheet

✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC RETAINER, bore_shape: STRAIGHT, flange_width: 0.0420 INCHES NOMINAL IN, bore_diameter: 0.1875 INCHES NOMINAL IN, overall_width: 0.1562 INCHES NOMINAL IN, load_direction: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-184-9113, 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
SR3FMC7P811LYV250LY2313CS280
NSN: 3110-00-184-9113
FSC: 3110
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)
SPECIFICATIONS
materialPLASTIC PHENOLIC RETAINER
bore_shapeSTRAIGHT
flange_width0.0420 INCHES NOMINAL IN
bore_diameter0.1875 INCHES NOMINAL IN
overall_width0.1562 INCHES NOMINAL IN
load_directionANGULAR
surface_finishGROUND
special_featuresPACK BEARING 10 PERCENT FULL OF SPECIFIED GREASE ALSO BALL CONTACT ANGLE 14 DEG MIN TO 25 DEG MAX
style_designatorSHOULDERED INNER RING, SEPARABLE
internal_clearance0.0008 INCHES MINIMUM RADIAL AND 0.0024 INCHES MAXIMUM RADIAL IN
lubrication_materialGREASE OR OIL
calibration_designatorC44
NSN3110-00-184-9113
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SR3FMC7P811LYV250LY2313CS280 · 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
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-81322 MIL SPEC 1ST MATERIAL RESPONSE OR XRL743A,FSCM 77988 MFR REF 2ND MATERIAL RESPONSE
•
LUBRICATION MATERIAL: GREASE OR OIL
•
STYLE DESIGNATOR: SHOULDERED INNER RING, SEPARABLE
•
CALIBRATION DESIGNATOR: C44
•
BORE SHAPE: STRAIGHT
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC 1ST MATERIAL RESPONSE OR XRL743A,FSCM 77988 MFR REF 2ND MATERIAL RESPONSE
LUBRICATION MATERIALGREASE OR OIL
STYLE DESIGNATORSHOULDERED INNER RING, SEPARABLE
CALIBRATION DESIGNATORC44
BORE SHAPESTRAIGHT
LOAD DIRECTIONANGULAR
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC 1ST MATERIAL RESPONSE OR XRL743A,FSCM 77988 MFR REF 2ND MATERIAL RESPONSE
SPECIAL FEATURESPACK BEARING 10 PERCENT FULL OF SPECIFIED GREASE ALSO BALL CONTACT ANGLE 14 DEG MIN TO 25 DEG MAX
LUBRICATION MATERIALGREASE OR OIL
STANDARD TOLERANCE DESIGNATIONABEC NO.7
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
41753-13PC87InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
42011-29PC87InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
42427-74PC87InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
30473InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
T9160967InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
588597InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SR3FMC7P811LYV250LY2313CS280?
SR3FMC7P811LYV250LY2313CS280 is a BEARING,BALL,ANNULAR.
What parts can replace SR3FMC7P811LYV250LY2313CS280?
There are 11 known substitutes for SR3FMC7P811LYV250LY2313CS280: 41753-13PC87, 42011-29PC87, 42427-74PC87 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SR3FMC7P811LYV250LY2313CS280?
SR3FMC7P811LYV250LY2313CS280 is cataloged in the Federal Logistics Information System under NSN 3110-00-184-9113. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: October 2026