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Technical Data Sheet
PartsTable / COMPONENT / 20-20860 ITEM 8
20-20860 ITEM 8 ✓ 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: COPPER ALLOY,QQ-C-390,ALLOY 932. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-188-1974, 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
20-20860 ITEM 8
NSN: 3130-01-188-1974
FSC: 3130
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCOPPER ALLOY,QQ-C-390,ALLOY 932
NSN3130-01-188-1974
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 20-20860 ITEM 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: COPPER ALLOY,QQ-C-390,ALLOY 932
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCOPPER ALLOY,QQ-C-390,ALLOY 932
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
20872Interchangeable
interchangeable cross-reference
interchangeable
44142Interchangeable
interchangeable cross-reference
interchangeable
C01030Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751 TYCInterchangeable
interchangeable cross-reference
interchangeable
A-A-208 TY3Interchangeable
interchangeable cross-reference
interchangeable
TT-I-1795 TY3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-20860 ITEM 8?
20-20860 ITEM 8 is a CAP,PILLOW BLOCK.
What parts can replace 20-20860 ITEM 8?
There are 6 known substitutes for 20-20860 ITEM 8: 20872, 44142, C01030 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-20860 ITEM 8?
20-20860 ITEM 8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-188-1974. 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