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Technical Data Sheet
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SPM8 — BEARING,PLAIN,ROD END

✓ Government record, cited
Cellularline · BALL BEARING
PRODUCT OVERVIEW

SPM8: BEARING,PLAIN,ROD END.

Ok Display Invisible is the innovative self installing protective film that covers and protects the smartphone display without altering brightness, definition and display sensitivity.Thanks to the innovative NO-Bubble Technology, you can apply it with ease and speed. Features - Does not reduce the display brightness; - Does not alter the screen definition; - Does not reduce the sensitivity of the display; - No-Bubble technology: restricts the formation of air bubbles; - Two films included. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-412-9503, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
SPM8
NSN: 3120-01-412-9503
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 01428 — CABLECRAFT MOTION CONTROLS LLC (USA)
SPECIFICATIONS
overall_length3.0940 INCHES NOMINAL IN
inner_member_width0.6250 INCHES NOMINAL IN
end_item_identificationCPF ELECTRIC HYDRAULIC STEERING GEAR SYSTEM; TUTHILL CORP
shank_end_to_shoulder_length1.5000 INCHES NOMINAL IN
outer_member_outside_diameter1.3120 INCHES NOMINAL IN
NSN3120-01-412-9503
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SPM8 · Cellularline ⚠ 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: 0.6250 INCHES NOMINAL IN
•
SHANK END TO SHOULDER LENGTH: 1.5000 INCHES NOMINAL IN
•
OUTER MEMBER OUTSIDE DIAMETER: 1.3120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH0.6250 INCHES NOMINAL IN
SHANK END TO SHOULDER LENGTH1.5000 INCHES NOMINAL IN
OVERALL LENGTH3.0940 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCPF ELECTRIC HYDRAULIC STEERING GEAR SYSTEM; TUTHILL CORP
OUTER MEMBER OUTSIDE DIAMETER1.3120 INCHES NOMINAL 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SPM8?
SPM8 is a BEARING,PLAIN,ROD END manufactured by Cellularline.
What is the NSN for SPM8?
SPM8 is cataloged in the U.S. Government catalog under NSN 3120-01-412-9503. 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.