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290775R1 — CAP,PILLOW BLOCK

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

290775R1: 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 3130-00-353-1189, 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
290775R1
NSN: 3130-00-353-1189
FSC: 3130 — Bearings, Mounted
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
Part Number290775R1
NSN3130-00-353-1189
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 290775R1 · 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: STEEL SAE 1022,5.3750 IN. DIA LEFT END,6.1250 IN. DIA RIGHT END,1.4062 IN. LG,LEFT OUTSIDE CORNER CHAMFER 0.6250 IN. LG,30 DEG ANGLE,BORE 4.0010 IN. MIN,4.0030 IN MAX DIA,RIGHT END COUNTERBORED 4.7230 IN. MIN,4.7250 IN. MAX DIA,0.8900 IN. MIN,0.8950 IN. MAX DEEP,SIX MTG HOLES,DRILL 1.000 IN. DEEP,0.3750 IN.-16 UNC3B THD 0.7500 IN.LG,EQUALLY SPACED ON 5.5000 IN. DIA BOLT CIRCLE ON RIGHT END IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL SAE 1022,5.3750 IN. DIA LEFT END,6.1250 IN. DIA RIGHT END,1.4062 IN. LG,LEFT OUTSIDE CORNER CHAMFER 0.6250 IN. LG,30 DEG ANGLE,BORE 4.0010 IN. MIN,4.0030 IN MAX DIA,RIGHT END COUNTERBORED 4.7230 IN. MIN,4.7250 IN. MAX DIA,0.8900 IN. MIN,0.8950 IN. MAX DEEP,SIX MTG HOLES,DRILL 1.000 IN. DEEP,0.3750 IN.-16 UNC3B THD 0.7500 IN.LG,EQUALLY SPACED ON 5.5000 IN. DIA BOLT CIRCLE ON RIGHT END IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 290775R1?
290775R1 is a CAP,PILLOW BLOCK.
What is the NSN for 290775R1?
290775R1 is cataloged in the U.S. Government catalog under NSN 3130-00-353-1189. 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.