PartsTable
Technical Data Sheet

SL-1 1/8 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

SL-1 1/8: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, block_type: FIXED, bore_diameter: 1.1250 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, housing_length: 0.7080 INCHES NOMINAL IN, shaft_end_type: OPEN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-296-7850, 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
SL-1 1/8
NSN: 3130-01-296-7850
FSC: 3130 — Bearings, Mounted
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
block_typeFIXED
bore_diameter1.1250 INCHES NOMINAL IN
alignment_typeSELF-ALIGNING
housing_length0.7080 INCHES NOMINAL IN
shaft_end_typeOPEN
collar_locationONE END
flange_thickness0.2080 INCHES NOMINAL IN
housing_diameter4.4375 INCHES NOMINAL IN
style_designatorFLANGE BLOCK
features_providedGROUND ROLLING ELEMENT GROOVE
mounting_hole_typeSQUARE
NSN3130-01-296-7850
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SL-1 1/8 · 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: 1.0937 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
FLANGE THICKNESS: 0.2080 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: SQUARE
•
ROTATING ELEMENT LOCKING METHOD: SETSCREW LOCKING COLLAR
•
BLOCK TYPE: FIXED
•
STYLE DESIGNATOR: FLANGE BLOCK
•
COLLAR LOCATION: ONE END
TECHNICAL CHARACTERISTICS
ASSEMBLY OVERALL LENGTH1.0937 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
FLANGE THICKNESS0.2080 INCHES NOMINAL IN
MOUNTING HOLE TYPESQUARE
ROTATING ELEMENT LOCKING METHODSETSCREW LOCKING COLLAR
BLOCK TYPEFIXED
STYLE DESIGNATORFLANGE BLOCK
COLLAR LOCATIONONE END
FEATURES PROVIDEDGROUND ROLLING ELEMENT GROOVE
MOUNTING HOLE WIDTH0.375 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 SL-1 1/8?
SL-1 1/8 is a BEARING UNIT,BALL.
What is the NSN for SL-1 1/8?
SL-1 1/8 is cataloged in the U.S. Government catalog under NSN 3130-01-296-7850. 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.