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6861971 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

6861971: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include bore_diameter: 0.1897 INCHES NOMINAL IN, style_designator: WITHOUT INSERT OR LINER WITH STAKING GROOVE, inner_member_width: 0.2785 INCHES NOMINAL IN, outer_member_width: 0.2180 INCHES NOMINAL IN, outer_member_outside_diameter: 0.5623 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-106-9077, 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
6861971
NSN: 3120-00-106-9077
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 63005 — ROLLS-ROYCE CORPORATION (USA)
SPECIFICATIONS
bore_diameter0.1897 INCHES NOMINAL IN
style_designatorWITHOUT INSERT OR LINER WITH STAKING GROOVE
inner_member_width0.2785 INCHES NOMINAL IN
outer_member_width0.2180 INCHES NOMINAL IN
outer_member_outside_diameter0.5623 INCHES NOMINAL IN
NSN3120-00-106-9077
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 6861971 · 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
•
INNER MEMBER WIDTH: 0.2785 INCHES NOMINAL IN
•
OUTER MEMBER WIDTH: 0.2180 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WITHOUT INSERT OR LINER WITH STAKING GROOVE
•
BORE DIAMETER: 0.1897 INCHES NOMINAL IN
•
OUTER MEMBER OUTSIDE DIAMETER: 0.5623 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH0.2785 INCHES NOMINAL IN
OUTER MEMBER WIDTH0.2180 INCHES NOMINAL IN
STYLE DESIGNATORWITHOUT INSERT OR LINER WITH STAKING GROOVE
BORE DIAMETER0.1897 INCHES NOMINAL IN
OUTER MEMBER OUTSIDE DIAMETER0.5623 INCHES NOMINAL IN
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 6861971?
6861971 is a BEARING,PLAIN,SELF-ALIGNING.
What is the NSN for 6861971?
6861971 is cataloged in the U.S. Government catalog under NSN 3120-00-106-9077. 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.