PartsTable
Technical Data Sheet
PartsTable / COMPONENT / MS35771-177
MS35771-177 ✓ 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: COPPER ALLOY OVERALL, overall_length: 2.7500 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.7500 INCHES NOMINAL IN, body_outside_diameter: 2.0645 INCHES MINIMUM AND 2.0655 INCHES MAXIMUM IN, part_name_assigned_by_controlling_agency: BEARING,SLEEVE,PLAIN,BRONZE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-630-8364, 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
MS35771-177
NSN: 3120-01-630-8364
FSC: 3120
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
overall_length2.7500 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.7500 INCHES NOMINAL IN
body_outside_diameter2.0645 INCHES MINIMUM AND 2.0655 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyBEARING,SLEEVE,PLAIN,BRONZE
NSN3120-01-630-8364
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MS35771-177 · 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
•
BODY INSIDE DIAMETER: 1.7500 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.0645 INCHES MINIMUM AND 2.0655 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER1.7500 INCHES NOMINAL IN
OVERALL LENGTH2.7500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING,SLEEVE,PLAIN,BRONZE
BODY OUTSIDE DIAMETER2.0645 INCHES MINIMUM AND 2.0655 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
K1216-8Interchangeable
interchangeable cross-reference
interchangeable
D251Interchangeable
interchangeable cross-reference
interchangeable
WC1216-8Interchangeable
interchangeable cross-reference
interchangeable
H048Interchangeable
interchangeable cross-reference
interchangeable
C123Interchangeable
interchangeable cross-reference
interchangeable
CB1013-08Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS35771-177?
MS35771-177 is a BEARING,SLEEVE.
What parts can replace MS35771-177?
There are 18 known substitutes for MS35771-177: K1216-8, D251, WC1216-8 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS35771-177?
MS35771-177 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-630-8364. 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