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Technical Data Sheet
PartsTable / COMPONENT / 130731
130731 ✓ 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 CASE, duty_type: CONTINUOUS, body_style: ENCLOSED FRAME, body_width: 1.510 INCHES MAXIMUM IN, bore_shape: STRAIGHT, body_height: 2.690 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-183-9975, 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
130731
NSN: 3110-00-183-9975
FSC: 3110
CAGE: 82877 — ROTRON INCORPORATED (USA)
SPECIFICATIONS
materialSTEEL CASE
duty_typeCONTINUOUS
body_styleENCLOSED FRAME
body_width1.510 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
body_height2.690 INCHES MAXIMUM IN
body_length3.715 INCHES MAXIMUM IN
thread_class3B MOUNTING FACILITY HOLE
bore_diameter0.2500 INCHES NOMINAL IN
overall_width0.1970 INCHES NOMINAL IN
current_rating2.500 AMPERES NOMINAL
inclosure_typeFULLY INCLOSED
NSN3110-00-183-9975
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 130731 · 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: 0.6250 INCHES NOMINAL IN
•
SHIELD QUANTITY: 2
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LOAD DIRECTION: RADIAL
•
SURFACE FINISH: GROUND
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.3
•
BORE SHAPE: STRAIGHT
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER0.6250 INCHES NOMINAL IN
SHIELD QUANTITY2
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOAD DIRECTIONRADIAL
SURFACE FINISHGROUND
STANDARD TOLERANCE DESIGNATIONABEC NO.3
BORE SHAPESTRAIGHT
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALGREASE
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
MS1KDD7Interchangeable
interchangeable cross-reference
interchangeable
RS77R4DZB5EInterchangeable
interchangeable cross-reference
interchangeable
901714-2Interchangeable
interchangeable cross-reference
interchangeable
R4FFMInterchangeable
interchangeable cross-reference
interchangeable
77R4XR3CJ2Interchangeable
interchangeable cross-reference
interchangeable
5565Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 130731?
130731 is a BEARING,BALL,ANNULAR.
What parts can replace 130731?
There are 20 known substitutes for 130731: MS1KDD7, RS77R4DZB5E, 901714-2 and 17 more. Substitute compatibility should be verified for your specific system.
Is 130731 still available?
130731 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026