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KH12-B — BEARING,BALL,LINEAR MOTION

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

KH12-B: BEARING,BALL,LINEAR MOTION.

The BEARING,BALL,LINEAR MOTION is a the manufacturer industrial component. Key specifications include material: STEEL BALL, bore_shape: STRAIGHT, alignment_type: RIGID, overall_length: 28.0 MILLIMETERS NOMINAL MM, surface_finish: GROUND, style_designator: INSTRUMENT SERIES. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-237-2702, 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
KH12-B
NSN: 3110-01-237-2702
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 0AJV0 — SCHAEFFLER GROUP USA INC (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_shapeSTRAIGHT
alignment_typeRIGID
overall_length28.0 MILLIMETERS NOMINAL MM
surface_finishGROUND
style_designatorINSTRUMENT SERIES
working_bore_diameter12.0 MILLIMETERS NOMINAL MM
overall_outside_diameter19.0 MILLIMETERS NOMINAL MM
NSN3110-01-237-2702
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: KH12-B · 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
•
WORKING BORE DIAMETER: 12.0 MILLIMETERS NOMINAL MM
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: INSTRUMENT SERIES
•
OVERALL OUTSIDE DIAMETER: 19.0 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
ALIGNMENT TYPE: RIGID
•
MATERIAL: GREASE LUBRICATION
TECHNICAL CHARACTERISTICS
WORKING BORE DIAMETER12.0 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
STYLE DESIGNATORINSTRUMENT SERIES
OVERALL LENGTH28.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER19.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
ALIGNMENT TYPERIGID
MATERIALGREASE LUBRICATION
MATERIALSTEEL BALL
MATERIALPLASTIC CAGE
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
KH1228Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is KH12-B?
KH12-B is a BEARING,BALL,LINEAR MOTION.
What parts can replace KH12-B?
There is 1 known substitute for KH12-B: KH1228. Substitute compatibility should be verified for your specific system.
What is the NSN for KH12-B?
KH12-B is cataloged in the U.S. Government catalog under NSN 3110-01-237-2702. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.