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IR1212-OH — RING,BEARING,INNER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

IR1212-OH: RING,BEARING,INNER.

The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHTSTRAIGHT, bore_diameter: 0.7500 INCHES NOMINAL0.7500 INCHES NOMINAL IN, overall_width: 0.7650 INCHES NOMINAL0.7650 INCHES NOMINAL IN, surface_finish: GROUNDGROUND, style_designator: NON-LOADING GROOVE, NON-SEPARABLENON-LOADING GROOVE, NON-SEPARABLE, overall_outside_diameter: 1.0000 INCHES NOMINAL1.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-360-0148, 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
IR1212-OH
NSN: 3110-01-360-0148
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
bore_shapeSTRAIGHTSTRAIGHT
bore_diameter0.7500 INCHES NOMINAL0.7500 INCHES NOMINAL IN
overall_width0.7650 INCHES NOMINAL0.7650 INCHES NOMINAL IN
surface_finishGROUNDGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLENON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter1.0000 INCHES NOMINAL1.0000 INCHES NOMINAL IN
specification/standard_data60380-IR1212-OH PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION60380-IR1212-OH PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN3110-01-360-0148
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: IR1212-OH · 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
•
SURFACE FINISH: GROUNDGROUND
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STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLENON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 1.0000 INCHES NOMINAL1.0000 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHTSTRAIGHT
•
SPECIFICATION/STANDARD DATA: 60380-IR1212-OH PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION60380-IR1212-OH PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
•
BORE DIAMETER: 0.7500 INCHES NOMINAL0.7500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUNDGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLENON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.7650 INCHES NOMINAL0.7650 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.0000 INCHES NOMINAL1.0000 INCHES NOMINAL IN
BORE SHAPESTRAIGHTSTRAIGHT
SPECIFICATION/STANDARD DATA60380-IR1212-OH PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION60380-IR1212-OH PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
BORE DIAMETER0.7500 INCHES NOMINAL0.7500 INCHES NOMINAL IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is IR1212-OH?
IR1212-OH is a RING,BEARING,INNER.
What is the NSN for IR1212-OH?
IR1212-OH is cataloged in the U.S. Government catalog under NSN 3110-01-360-0148. 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.