PartsTable
Technical Data Sheet
BB3123 ✓ 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,THRUST is a the manufacturer industrial component. Key specifications include material: STEEL SHAFT, bore_diameter: 1.0060 INCHES MINIMUM AND 1.0140 INCHES MAXIMUM IN, alignment_type: RIGID, overall_height: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN, surface_finish: UNGROUND, special_features: W.O OIL HOLE IN BAND ALSO RADIUS 1/32 IN. AT BOTH BORE CORNERS ALSO LARGE WASHER BORE 1.0720 IN.

IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-143-2935, 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
BB3123
NSN: 3110-00-143-2935
FSC: 3110
CAGE: 57526 — FORD MOTOR COMPANY (USA)
SPECIFICATIONS
materialSTEEL SHAFT
bore_diameter1.0060 INCHES MINIMUM AND 1.0140 INCHES MAXIMUM IN
alignment_typeRIGID
overall_height0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
surface_finishUNGROUND
special_featuresW.O OIL HOLE IN BAND ALSO RADIUS 1/32 IN. AT BOTH BORE CORNERS ALSO LARGE WASHER BORE 1.0720 IN. IN
style_designatorTAPERED ROLLERS, BANDED OD
overall_outside_diameter2.0000 INCHES MINIMUM AND 2.0100 INCHES MAXIMUM IN
thrust_directional_capability_designationSINGLE
NSN3110-00-143-2935
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: BB3123 · 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
ALIGNMENT TYPE: RIGID
OVERALL OUTSIDE DIAMETER: 2.0000 INCHES MINIMUM AND 2.0100 INCHES MAXIMUM IN
SURFACE FINISH: UNGROUND
STYLE DESIGNATOR: TAPERED ROLLERS, BANDED OD
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
MATERIAL: STEEL WASHER
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPERIGID
OVERALL OUTSIDE DIAMETER2.0000 INCHES MINIMUM AND 2.0100 INCHES MAXIMUM IN
SPECIAL FEATURESW.O OIL HOLE IN BAND ALSO RADIUS 1/32 IN. AT BOTH BORE CORNERS ALSO LARGE WASHER BORE 1.0720 IN. IN
SURFACE FINISHUNGROUND
STYLE DESIGNATORTAPERED ROLLERS, BANDED OD
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
MATERIALSTEEL WASHER
OVERALL HEIGHT0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
MATERIALSTEEL SHAFT
MATERIALSTEEL BAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
SMA595856-1Interchangeable
interchangeable cross-reference
interchangeable
SM-B-595856-1Interchangeable
interchangeable cross-reference
interchangeable
50111Interchangeable
interchangeable cross-reference
interchangeable
50111-00Interchangeable
interchangeable cross-reference
interchangeable
862766Interchangeable
interchangeable cross-reference
interchangeable
799Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BB3123?
BB3123 is a BEARING,ROLLER,THRUST.
What parts can replace BB3123?
There are 17 known substitutes for BB3123: SMA595856-1, SM-B-595856-1, 50111 and 14 more. Substitute compatibility should be verified for your specific system.
Is BB3123 still available?
BB3123 is currently cancelled.
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