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4D0071-14C — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

4D0071-14C: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OUTER RACE MEMBER, bore_diameter: 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN, hardness_rating: 55.0 ROCKWELL C MINIMUM INNER MEMBER, special_features: EXTENDED INNER RING, inner_member_width: 1.3950 INCHES MINIMUM AND 1.4000 INCHES MAXIMUM IN, outer_member_width: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-339-0293, 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
4D0071-14C
NSN: 3120-01-339-0293
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 88277 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OUTER RACE MEMBER
bore_diameter0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
hardness_rating55.0 ROCKWELL C MINIMUM INNER MEMBER
special_featuresEXTENDED INNER RING
inner_member_width1.3950 INCHES MINIMUM AND 1.4000 INCHES MAXIMUM IN
outer_member_width0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
outer_member_outside_diameter1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
NSN3120-01-339-0293
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4D0071-14C · 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: 1.3950 INCHES MINIMUM AND 1.4000 INCHES MAXIMUM IN
•
HARDNESS RATING: 55.0 ROCKWELL C MINIMUM INNER MEMBER
•
OUTER MEMBER WIDTH: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
•
BORE DIAMETER: 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH1.3950 INCHES MINIMUM AND 1.4000 INCHES MAXIMUM IN
HARDNESS RATING55.0 ROCKWELL C MINIMUM INNER MEMBER
OUTER MEMBER WIDTH0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
SPECIAL FEATURESEXTENDED INNER RING
BORE DIAMETER0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
MATERIALSTEEL COMP 440C INNER MEMBER
MATERIALSTEEL COMP 630 OUTER RACE MEMBER
OUTER MEMBER OUTSIDE DIAMETER1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
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 4D0071-14C?
4D0071-14C is a BEARING,PLAIN,SELF-ALIGNING.
What is the NSN for 4D0071-14C?
4D0071-14C is cataloged in the U.S. Government catalog under NSN 3120-01-339-0293. This indicates validated use in U.S. government and defense supply chains.
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