PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 81127S41-20986PC
81127S41-20986PC ✓ 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 material: OIL LUBRICATING LUBRICATION, corner_shape: SQUARE ALL CORNERS, overall_length: 7.6200 INCHES MINIMUM AND 7.6300 INCHES MAXIMUM IN, body_inside_diameter: 7.0050 INCHES MINIMUM AND 7.0060 INCHES MAXIMUM IN, body_outside_diameter: 7.9950 INCHES MINIMUM AND 8.0010 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-337-7070, 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
81127S41-20986PC
NSN: 3120-00-337-7070
FSC: 3120
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
corner_shapeSQUARE ALL CORNERS
overall_length7.6200 INCHES MINIMUM AND 7.6300 INCHES MAXIMUM IN
body_inside_diameter7.0050 INCHES MINIMUM AND 7.0060 INCHES MAXIMUM IN
body_outside_diameter7.9950 INCHES MINIMUM AND 8.0010 INCHES MAXIMUM IN
NSN3120-00-337-7070
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 81127S41-20986PC · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: OIL LUBRICATING LUBRICATION
•
BODY OUTSIDE DIAMETER: 7.9950 INCHES MINIMUM AND 8.0010 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 7.0050 INCHES MINIMUM AND 7.0060 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE ALL CORNERS
MATERIALOIL LUBRICATING LUBRICATION
MATERIALSTEEL COMP 1020 OUTER LAYER
OVERALL LENGTH7.6200 INCHES MINIMUM AND 7.6300 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER7.9950 INCHES MINIMUM AND 8.0010 INCHES MAXIMUM IN
BODY INSIDE DIAMETER7.0050 INCHES MINIMUM AND 7.0060 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
4746Interchangeable
interchangeable cross-reference
interchangeable
SK43020-59Interchangeable
interchangeable cross-reference
interchangeable
71841R1Interchangeable
interchangeable cross-reference
interchangeable
923478C1Interchangeable
interchangeable cross-reference
interchangeable
739335C91Interchangeable
interchangeable cross-reference
interchangeable
EMS-4746Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 81127S41-20986PC?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 81127S41-20986PC?
81127S41-20986PC is a BEARING,SLEEVE.
What parts can replace 81127S41-20986PC?
There are 10 known substitutes for 81127S41-20986PC: 4746, SK43020-59, 71841R1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81127S41-20986PC?
81127S41-20986PC is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-337-7070. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 81127S41-20986PC

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026