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1214C3161 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1214C3161: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, bore_diameter: 0.6240 INCHES NOMINAL IN, housing_width: 1.620 INCHES NOMINAL IN, housing_length: 0.406 INCHES NOMINAL IN, flange_thickness: 0.312 INCHES NOMINAL IN, style_designator: FLANGE BLOCK. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-383-4875, 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
1214C3161
NSN: 3130-01-383-4875
FSC: 3130 — Bearings, Mounted
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
bore_diameter0.6240 INCHES NOMINAL IN
housing_width1.620 INCHES NOMINAL IN
housing_length0.406 INCHES NOMINAL IN
flange_thickness0.312 INCHES NOMINAL IN
style_designatorFLANGE BLOCK
surface_treatmentPASSIVATE OVERALL
mounting_hole_typeROUND, UNTHREADED
mounting_hole_diameter0.219 INCHES NOMINAL IN
assembly_overall_length1.218 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes_along_side_of_a_square1.620 INCHES NOMINAL IN
NSN3130-01-383-4875
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1214C3161 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
ASSEMBLY OVERALL LENGTH: 1.218 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.312 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
STYLE DESIGNATOR: FLANGE BLOCK
•
MOUNTING HOLE DIAMETER: 0.219 INCHES NOMINAL IN
•
HOUSING WIDTH: 1.620 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
BORE DIAMETER: 0.6240 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ASSEMBLY OVERALL LENGTH1.218 INCHES NOMINAL IN
FLANGE THICKNESS0.312 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, UNTHREADED
STYLE DESIGNATORFLANGE BLOCK
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL IN
HOUSING WIDTH1.620 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
BORE DIAMETER0.6240 INCHES NOMINAL IN
MATERIALSTEEL COMP 316 OVERALL
HOUSING LENGTH0.406 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
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 1214C3161?
1214C3161 is a BEARING UNIT,PLAIN.
What is the NSN for 1214C3161?
1214C3161 is cataloged in the U.S. Government catalog under NSN 3130-01-383-4875. 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.