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J1212 — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

J1212: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include bore_diameter: 19.037 MILLIMETERS MINIMUM AND 19.050 MILLIMETERS MAXIMUM MM, overall_width: 18.80 MILLIMETERS MINIMUM AND 19.05 MILLIMETERS MAXIMUM MM, style_designator: NON-SEPARABLE, WITH ROLLER RETAINER, CLOSED END, DRAWN SHELL, overall_outside_diameter: 25.387 MILLIMETERS MINIMUM AND 25.413 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-008-9399, 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
J1212
NSN: 3110-01-008-9399
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 5XMS1 — JTEKT BEARINGS NORTH AMERICA LLC DIV KBNA - ORD 1 (USA)
SPECIFICATIONS
bore_diameter19.037 MILLIMETERS MINIMUM AND 19.050 MILLIMETERS MAXIMUM MM
overall_width18.80 MILLIMETERS MINIMUM AND 19.05 MILLIMETERS MAXIMUM MM
style_designatorNON-SEPARABLE, WITH ROLLER RETAINER, CLOSED END, DRAWN SHELL
overall_outside_diameter25.387 MILLIMETERS MINIMUM AND 25.413 MILLIMETERS MAXIMUM MM
NSN3110-01-008-9399
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: J1212 · 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
•
STYLE DESIGNATOR: NON-SEPARABLE, WITH ROLLER RETAINER, CLOSED END, DRAWN SHELL
•
OVERALL OUTSIDE DIAMETER: 25.387 MILLIMETERS MINIMUM AND 25.413 MILLIMETERS MAXIMUM MM
•
BORE DIAMETER: 19.037 MILLIMETERS MINIMUM AND 19.050 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNON-SEPARABLE, WITH ROLLER RETAINER, CLOSED END, DRAWN SHELL
OVERALL WIDTH18.80 MILLIMETERS MINIMUM AND 19.05 MILLIMETERS MAXIMUM MM
OVERALL OUTSIDE DIAMETER25.387 MILLIMETERS MINIMUM AND 25.413 MILLIMETERS MAXIMUM MM
BORE DIAMETER19.037 MILLIMETERS MINIMUM AND 19.050 MILLIMETERS MAXIMUM MM
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is J1212?
J1212 is a BEARING,ROLLER,NEEDLE.
What is the NSN for J1212?
J1212 is cataloged in the U.S. Government catalog under NSN 3110-01-008-9399. 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.