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PartsTable / COMPONENT / G1200KLLBFS381
G1200KLLBFS381 ✓ 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 SEAL, bore_shape: STRAIGHT, bore_diameter: 2.0000 INCHES MINIMUM AND 2.0005 INCHES MAXIMUM IN, overall_width: 2.1820 INCHES MINIMUM AND 2.1870 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-108-3821, 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
G1200KLLBFS381
NSN: 3110-00-108-3821
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL SEAL
bore_shapeSTRAIGHT
bore_diameter2.0000 INCHES MINIMUM AND 2.0005 INCHES MAXIMUM IN
overall_width2.1820 INCHES MINIMUM AND 2.1870 INCHES MAXIMUM IN
seal_quantity2
load_directionRADIAL
surface_finishGROUND
outer_ring_width25.0 MILLIMETERS NOMINAL MM
special_featuresLUBRICATION HOLE IN OUTER RING
style_designatorSINGLE ROW BALL, EXTERNAL SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
bearing_seal_typeLABYRINTH
lubrication_materialGREASE
NSN3110-00-108-3821
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: G1200KLLBFS381 · 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: 3.9364 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM IN
•
MATERIAL: STEEL SEAL
•
STYLE DESIGNATOR: SINGLE ROW BALL, EXTERNAL SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
•
LOAD DIRECTION: RADIAL
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
•
OUTER RING WIDTH: 25.0 MILLIMETERS NOMINAL MM
•
SEAL QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER3.9364 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM IN
MATERIALSTEEL SEAL
STYLE DESIGNATORSINGLE ROW BALL, EXTERNAL SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
OUTER RING WIDTH25.0 MILLIMETERS NOMINAL MM
SEAL QUANTITY2
SPECIAL FEATURESLUBRICATION HOLE IN OUTER RING
LUBRICATION MATERIALGREASE
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
1100-3Interchangeable
interchangeable cross-reference
interchangeable
05-4004Interchangeable
interchangeable cross-reference
interchangeable
13205E5515Interchangeable
interchangeable cross-reference
interchangeable
S-22636Interchangeable
interchangeable cross-reference
interchangeable
8625400-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-V-8813Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G1200KLLBFS381?
G1200KLLBFS381 is a BEARING,BALL,ANNULAR.
What parts can replace G1200KLLBFS381?
There are 14 known substitutes for G1200KLLBFS381: 1100-3, 05-4004, 13205E5515 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for G1200KLLBFS381?
G1200KLLBFS381 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-108-3821. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026