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PartsTable / COMPONENT / 2650-27000 ITEM 4
2650-27000 ITEM 4 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The CAP,PILLOW BLOCK is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,CLASS 1018. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-188-1980, 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
2650-27000 ITEM 4
NSN: 3130-01-188-1980
FSC: 3130
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,CLASS 1018
NSN3130-01-188-1980
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2650-27000 ITEM 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,CLASS 1018
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,CLASS 1018
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
25861Interchangeable
interchangeable cross-reference
interchangeable
43631Interchangeable
interchangeable cross-reference
interchangeable
10043864Interchangeable
interchangeable cross-reference
interchangeable
GS48W2Interchangeable
interchangeable cross-reference
interchangeable
TW-25B1NC17Interchangeable
interchangeable cross-reference
interchangeable
TW-25B HIGH TECH LUBRICANTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2650-27000 ITEM 4?
2650-27000 ITEM 4 is a CAP,PILLOW BLOCK.
What parts can replace 2650-27000 ITEM 4?
There are 6 known substitutes for 2650-27000 ITEM 4: 25861, 43631, 10043864 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2650-27000 ITEM 4?
2650-27000 ITEM 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-188-1980. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026