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38ZZ — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

38ZZ: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include bore_diameter: 0.3150 INCHES NOMINAL IN, overall_width: 0.2756 INCHES NOMINAL IN, overall_outside_diameter: 0.8661 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-492-0937, 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
38ZZ
NSN: 3110-00-492-0937
NIINs: 004920937, 011999957, 013737322
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
bore_diameter0.3150 INCHES NOMINAL IN
overall_width0.2756 INCHES NOMINAL IN
overall_outside_diameter0.8661 INCHES NOMINAL IN
NSN3110-00-492-0937
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 38ZZ · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 22.0 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH7.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER22.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESBEARING FILLED 30 TO 50 PCT FULL OF LUBRICANT
SUBSTITUTES & CROSS-REFERENCES 7
R383LL3DK15Reference document
Same NSN cross-reference
Reference document — Secondary reference
38NPPFS160LReference document
Same NSN cross-reference
Reference document — Secondary reference
38NPPFS160Reference document
Same NSN cross-reference
Reference document — Secondary reference
608-2RSQReference document
Same NSN cross-reference
Reference document — Secondary reference
3HS454Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
Z99038XR1CJ4Reference 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 38ZZ?
38ZZ is a BEARING,BALL,ANNULAR.
What parts can replace 38ZZ?
There are 7 known substitutes for 38ZZ: R383LL3DK15, 38NPPFS160L, 38NPPFS160 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 38ZZ?
38ZZ is cataloged in the U.S. Government catalog under NSN 3110-00-492-0937. 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.