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Technical Data Sheet
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3110317-1 — CAP,PILLOW BLOCK

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

3110317-1: CAP,PILLOW BLOCK.

The CAP,PILLOW BLOCK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3130-01-044-5374, 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
3110317-1
NSN: 3130-01-044-5374
NIINs: 010445374, 012288754
FSC: 3130 — Bearings, Mounted
CAGE: 11243 — COSMODYNE, LLC DBA COSMODYNE LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCONSISTS OF 1 ALUMINUM ALLOY PLATE,4.749 IN. DIA,0.562 IN. THK,1.125 IN. DIA LEAD FILLED BORE,4 HOLES 0.218 IN. DIA ON 4.150 IN. DIA BOLT CIRCLE,1ALUMINUM ALLOY ROD,0.138 IN. DIA,0.230 IN. LG IN
NSN3130-01-044-5374
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3110317-1 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF 1 ALUMINUM ALLOY PLATE,4.749 IN. DIA,0.562 IN. THK,1.125 IN. DIA LEAD FILLED BORE,4 HOLES 0.218 IN. DIA ON 4.150 IN. DIA BOLT CIRCLE,1ALUMINUM ALLOY ROD,0.138 IN. DIA,0.230 IN. LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF 1 ALUMINUM ALLOY PLATE,4.749 IN. DIA,0.562 IN. THK,1.125 IN. DIA LEAD FILLED BORE,4 HOLES 0.218 IN. DIA ON 4.150 IN. DIA BOLT CIRCLE,1ALUMINUM ALLOY ROD,0.138 IN. DIA,0.230 IN. LG 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 3110317-1?
3110317-1 is a CAP,PILLOW BLOCK.
What is the NSN for 3110317-1?
3110317-1 is cataloged in the U.S. Government catalog under NSN 3130-01-044-5374. 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.