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063912 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

063912: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: MIL-S-862/17-4 PH SST, end_item_identification: PUMP SECT. ASSY, part_name_assigned_by_controlling_agency: DISC.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-198-1850, 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
063912
NSN: 3110-00-198-1850
NIINs: 001981850, 012503755, 015805520
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresMIL-S-862/17-4 PH SST
end_item_identificationPUMP SECT. ASSY
part_name_assigned_by_controlling_agencyDISC
NSN3110-00-198-1850
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 063912 · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LOCATING FEATURE: ONE DIRECTION
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 110.0 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOCATING FEATUREONE DIRECTION
SURFACE FINISHGROUND
STYLE DESIGNATORSINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE
OVERALL WIDTH22.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER110.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
SPECIAL FEATURESSNAP RING AND GROOVE ON OD OF OUTER RING
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
SUBSTITUTES & CROSS-REFERENCES 5
0063912-0Reference document
Same NSN cross-reference
Reference document — Secondary reference
0050274Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
0063912Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
050274Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
L1212J019Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 063912?
063912 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 063912?
There are 5 known substitutes for 063912: 0063912-0, 0050274, 0063912 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 063912?
063912 is cataloged in the U.S. Government catalog under NSN 3110-00-198-1850. 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.