PartsTable
Technical Data Sheet
131-4S ✓ 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: STEEL CORROSION RESISTING OVERALL, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARED (TUBE) ALL ENDS, special_features: BULKHEAD FITTING ON FIRST END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-2987, 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
131-4S
NSN: 3110-00-554-2987
FSC: 3110
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
seat_angle37.0 DEGREES ALL ENDS
thread_class3A ALL ENDS A
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_styleFLARED (TUBE) ALL ENDS
special_featuresBULKHEAD FITTING ON FIRST END
style_designatorCROSS
thread_directionRIGHT-HAND ALL ENDS
mounting_facilityTHREADED FASTENER
mounting_positionHORIZONTAL OR VERTICAL
surface_treatmentPASSIVATE
operating_pressure4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN3110-00-554-2987
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 131-4S · 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
INTERNAL FIT-UP DESIGNATION: STANDARD
SURFACE FINISH: GROUND
MATERIAL: STEEL OVERALL
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER: 150.00 MILLIMETERS NOMINAL MM
BORE SHAPE: STRAIGHT
BORE DIAMETER: 70.00 MILLIMETERS NOMINAL MM
RETAINER FABRICATION METHOD: PRESSED
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
MATERIALSTEEL OVERALL
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER150.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
BORE DIAMETER70.00 MILLIMETERS NOMINAL MM
RETAINER FABRICATION METHODPRESSED
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SHIELD QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
1283661Interchangeable
interchangeable cross-reference
interchangeable
1377-M190Interchangeable
interchangeable cross-reference
interchangeable
7314Interchangeable
interchangeable cross-reference
interchangeable
7314BInterchangeable
interchangeable cross-reference
interchangeable
30314Interchangeable
interchangeable cross-reference
interchangeable
M190Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 131-4S?
131-4S is a BEARING,BALL,ANNULAR.
What parts can replace 131-4S?
There are 23 known substitutes for 131-4S: 1283661, 1377-M190, 7314 and 20 more. Substitute compatibility should be verified for your specific system.
Is 131-4S still available?
131-4S is currently cancelled.
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