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Technical Data Sheet
PartsTable / COMPONENT / 47-140-244-1
47-140-244-1 ✓ 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: 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN, overall_width: 0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, alignment_type: RIGID, style_designator: NON-SEPARABLE, OPEN END, DRAWN SHELL, lubrication_material: GREASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-068-9393, 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
47-140-244-1
NSN: 3110-00-068-9393
FSC: 3110
CAGE: 80070 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN ROTARY AND MISSION SYSTEMS DIV RMS- C6ISR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
overall_width0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
alignment_typeRIGID
special_featuresBELL PART NO. ACID ETCH ON OD SURFACE OF OUTER RING; 0.0000 IN. MIN,0.0001 IN. MAX RADIAL CLEARANCE AND WHENINSTALLED IN A 0.8120 IN. DIA BORE W/ A 0.6250 IN. DIA SHAFT IN
style_designatorNON-SEPARABLE, OPEN END, DRAWN SHELL
lubrication_materialGREASE
overall_outside_diameter0.8120 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN
lubrication_material_document_and_classificationMIL-G-25537 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-068-9393
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 47-140-244-1 · 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
•
BORE DIAMETER: 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
•
LUBRICATION MATERIAL: GREASE
•
ALIGNMENT TYPE: RIGID
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 0.8120 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-SEPARABLE, OPEN END, DRAWN SHELL
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
LUBRICATION MATERIALGREASE
SPECIAL FEATURESBELL PART NO. ACID ETCH ON OD SURFACE OF OUTER RING; 0.0000 IN. MIN,0.0001 IN. MAX RADIAL CLEARANCE AND WHENINSTALLED IN A 0.8120 IN. DIA BORE W/ A 0.6250 IN. DIA SHAFT IN
ALIGNMENT TYPERIGID
MATERIALSTEEL OVERALL
OVERALL OUTSIDE DIAMETER0.8120 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN
STYLE DESIGNATORNON-SEPARABLE, OPEN END, DRAWN SHELL
OVERALL WIDTH0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-25537 MIL SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
10122578Interchangeable
interchangeable cross-reference
interchangeable
PLGA1564010Interchangeable
interchangeable cross-reference
interchangeable
J108Interchangeable
interchangeable cross-reference
interchangeable
507780Interchangeable
interchangeable cross-reference
interchangeable
52815600AInterchangeable
interchangeable cross-reference
interchangeable
5902145Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 47-140-244-1?
47-140-244-1 is a BEARING,ROLLER,NEEDLE.
What parts can replace 47-140-244-1?
There are 10 known substitutes for 47-140-244-1: 10122578, PLGA1564010, J108 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 47-140-244-1?
47-140-244-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-068-9393. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026