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12Z10916-38 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

12Z10916-38: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, flange_width: 0.0400 INCHES MINIMUM AND 0.0440 INCHES MAXIMUM IN, bore_diameter: 0.3125 INCHES MINIMUM AND 0.3127 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-620-0811, 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
12Z10916-38
NSN: 3110-00-620-0811
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
flange_width0.0400 INCHES MINIMUM AND 0.0440 INCHES MAXIMUM IN
bore_diameter0.3125 INCHES MINIMUM AND 0.3127 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
inner_ring_width0.2490 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN
outer_ring_taper0.080 PER FOOT IN INCHES NOMINAL
outer_ring_width0.2220 INCHES MINIMUM AND 0.2260 INCHES MAXIMUM IN
special_featuresMODIFIED ABEC 5 TOLERNCES
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0001 INCHES MINIMUM RADIAL AND 0.0003 INCHES MAXIMUM RADIAL IN
NSN3110-00-620-0811
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12Z10916-38 · 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: LUBRICANT
•
OUTER RING WIDTH: 0.2220 INCHES MINIMUM AND 0.2260 INCHES MAXIMUM IN
•
INTERNAL CLEARANCE: 0.0001 INCHES MINIMUM RADIAL AND 0.0003 INCHES MAXIMUM RADIAL IN
•
FLANGE OUTSIDE DIAMETER: 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
•
SURFACE FINISH: GROUND
•
OUTER RING TAPER: 0.080 PER FOOT IN INCHES NOMINAL
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIALLUBRICANT
OUTER RING WIDTH0.2220 INCHES MINIMUM AND 0.2260 INCHES MAXIMUM IN
INTERNAL CLEARANCE0.0001 INCHES MINIMUM RADIAL AND 0.0003 INCHES MAXIMUM RADIAL IN
FLANGE OUTSIDE DIAMETER0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
SURFACE FINISHGROUND
OUTER RING TAPER0.080 PER FOOT IN INCHES NOMINAL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
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
MF5FS60000Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12Z10916-38?
12Z10916-38 is a BEARING,BALL,ANNULAR.
What parts can replace 12Z10916-38?
There is 1 known substitute for 12Z10916-38: MF5FS60000. Substitute compatibility should be verified for your specific system.
What is the NSN for 12Z10916-38?
12Z10916-38 is cataloged in the U.S. Government catalog under NSN 3110-00-620-0811. 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.