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Technical Data Sheet

SL-3/4 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

SL-3/4: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL BEARING, block_type: FIXED, base_length: 1.5625 INCHES NOMINAL IN, bore_diameter: 0.7500 INCHES NOMINAL IN, housing_width: 5.2500 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-668-7614, 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-3/4
NSN: 3130-01-668-7614
FSC: 3130 — Bearings, Mounted
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialSTEEL BEARING
block_typeFIXED
base_length1.5625 INCHES NOMINAL IN
bore_diameter0.7500 INCHES NOMINAL IN
housing_width5.2500 INCHES NOMINAL IN
alignment_typeSELF-ALIGNING
base_thickness0.5625 INCHES NOMINAL IN
housing_height2.4688 INCHES NOMINAL IN
collar_locationONE END
style_designatorPILLOW BLOCK, SOLID
load_capability_typeTHRUST AND RADIAL
assembly_overall_length1.5000 INCHES NOMINAL IN
NSN3130-01-668-7614
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SL-3/4 · 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: 1.5000 INCHES NOMINAL IN
•
HOUSING HEIGHT: 2.4688 INCHES NOMINAL IN
•
ROTATING ELEMENT LOCKING METHOD: SETSCREW LOCKING COLLAR
•
BLOCK TYPE: FIXED
•
STYLE DESIGNATOR: PILLOW BLOCK, SOLID
•
COLLAR LOCATION: ONE END
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 3.8125 INCHES NOMINAL IN
•
HOUSING WIDTH: 5.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ASSEMBLY OVERALL LENGTH1.5000 INCHES NOMINAL IN
HOUSING HEIGHT2.4688 INCHES NOMINAL IN
ROTATING ELEMENT LOCKING METHODSETSCREW LOCKING COLLAR
BLOCK TYPEFIXED
STYLE DESIGNATORPILLOW BLOCK, SOLID
COLLAR LOCATIONONE END
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH3.8125 INCHES NOMINAL IN
HOUSING WIDTH5.2500 INCHES NOMINAL IN
BASE LENGTH1.5625 INCHES NOMINAL IN
ALIGNMENT TYPESELF-ALIGNING
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SL-3/4?
SL-3/4 is a BEARING UNIT,BALL.
What is the NSN for SL-3/4?
SL-3/4 is cataloged in the U.S. Government catalog under NSN 3130-01-668-7614. This indicates validated use in U.S. government and defense supply chains.
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