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Technical Data Sheet
PartsTable / COMPONENT / 1212S
1212S ✓ 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 jaw_type: STRAIGHT, material: STEEL CORROSION RESISTING OVERALL, joint_type: BOX LOCK, handle_type: LOCK, overall_length: 5.000 INCHES NOMINAL IN, special_features: LIGHT WEIGHT MODEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6772, 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
1212S
NSN: 3110-00-155-6772
FSC: 3110
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
jaw_typeSTRAIGHT
materialSTEEL CORROSION RESISTING OVERALL
joint_typeBOX LOCK
handle_typeLOCK
overall_length5.000 INCHES NOMINAL IN
special_featuresLIGHT WEIGHT MODEL
design_designationWEBSTER
part_name_assigned_by_controlling_agencyHOLDER SUTURE NEEDLE WEBSTER 5" LG STR JAW LOCK HDL LTWT MDL CRS
NSN3110-00-155-6772
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1212S · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
149-966Interchangeable
interchangeable cross-reference
interchangeable
149C966Interchangeable
interchangeable cross-reference
interchangeable
149-0966Interchangeable
interchangeable cross-reference
interchangeable
90721-2Interchangeable
interchangeable cross-reference
interchangeable
630932Interchangeable
interchangeable cross-reference
interchangeable
255593Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1212S?
1212S is a BEARING,BALL,ANNULAR.
What parts can replace 1212S?
There are 27 known substitutes for 1212S: 149-966, 149C966, 149-0966 and 24 more. Substitute compatibility should be verified for your specific system.
Is 1212S still available?
1212S 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