PartsTable
Technical Data Sheet
W307TTC3SS50381A ✓ 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 BALL, bore_shape: STRAIGHT, bore_diameter: 35.00 MILLIMETERS NOMINAL MM, overall_width: 1.3750 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-2438, 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
W307TTC3SS50381A
NSN: 3110-00-227-2438
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_shapeSTRAIGHT
bore_diameter35.00 MILLIMETERS NOMINAL MM
overall_width1.3750 INCHES NOMINAL IN
seal_quantity2
load_directionRADIAL
surface_finishGROUND
special_featuresW/O GREASE PLUG
style_designatorNON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
bearing_seal_typeCONTACT
lubrication_materialGREASE
overall_outside_diameter80.00 MILLIMETERS NOMINAL MM
NSN3110-00-227-2438
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: W307TTC3SS50381A · 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
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
MATERIAL: RUBBER SYNTHETIC SEAL
SEAL QUANTITY: 2
BORE SHAPE: STRAIGHT
LUBRICATION MATERIAL: GREASE
RETAINER FABRICATION METHOD: PRESSED
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESW/O GREASE PLUG
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
MATERIALRUBBER SYNTHETIC SEAL
SEAL QUANTITY2
BORE SHAPESTRAIGHT
LUBRICATION MATERIALGREASE
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BEARING SEAL TYPECONTACT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
35018Interchangeable
interchangeable cross-reference
interchangeable
624-103-35018Interchangeable
interchangeable cross-reference
interchangeable
9018Interchangeable
interchangeable cross-reference
interchangeable
9018-EU-005Interchangeable
interchangeable cross-reference
interchangeable
6515NCM060147Interchangeable
interchangeable cross-reference
interchangeable
RM31A412Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W307TTC3SS50381A?
W307TTC3SS50381A is a BEARING,BALL,ANNULAR.
What parts can replace W307TTC3SS50381A?
There are 13 known substitutes for W307TTC3SS50381A: 35018, 624-103-35018, 9018 and 10 more. Substitute compatibility should be verified for your specific system.
Is W307TTC3SS50381A still available?
W307TTC3SS50381A is currently cancelled.
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