PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 75B1140
75B1140 ✓ 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 BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include length: 4.0 INCHES IN, jaw_type: POINTED, special_features: PLASTIC; DISPOSABLE; STERILE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-343-2365, 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
75B1140
NSN: 3120-00-343-2365
FSC: 3120
CAGE: 81601 — NORFOLK NAVAL SHIPYARD (USA)
SPECIFICATIONS
length4.0 INCHES IN
jaw_typePOINTED
special_featuresPLASTIC; DISPOSABLE; STERILE
NSN3120-00-343-2365
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 75B1140 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
MH-184-AInterchangeable
interchangeable cross-reference
interchangeable
7190Interchangeable
interchangeable cross-reference
interchangeable
VC1258Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-1/1260Interchangeable
interchangeable cross-reference
interchangeable
2103-0001-01Interchangeable
interchangeable cross-reference
interchangeable
1049773Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 75B1140?
75B1140 is a BEARING,SLEEVE.
What parts can replace 75B1140?
There are 16 known substitutes for 75B1140: MH-184-A, 7190, VC1258 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 75B1140?
75B1140 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-343-2365. 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