PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 77311
77311 ✓ Verified by PartsTable
Hama · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a Hama industrial component. Key specifications include material: PLASTIC POLYHEXAMETHYLENE ADIPAMIDE, surface_finish: 125.0 MICROINCHES BORE, hardness_rating: 75.0 ROCKWELL M NOMINAL, inside_diameter: 1.469 INCHES NOMINAL IN, outside_diameter: 1.719 INCHES NOMINAL IN, overall_thickness: 0.123 INCHES MINIMUM AND 0.125 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 3110-00-155-6282, 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
77311
NSN: 3110-00-155-6282
FSC: 3110
CAGE: 29337 — HOOVER GROUP INC BALL AND ROLLER DIV (USA)
SPECIFICATIONS
materialPLASTIC POLYHEXAMETHYLENE ADIPAMIDE
surface_finish125.0 MICROINCHES BORE
hardness_rating75.0 ROCKWELL M NOMINAL
inside_diameter1.469 INCHES NOMINAL IN
outside_diameter1.719 INCHES NOMINAL IN
overall_thickness0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
material_document_and_classificationNYLATRON GS,CAGE 83616 MFR REF SINGLE MATERIAL RESPONSE
NSN3110-00-155-6282
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 77311 · Hama ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 120.00 MILLIMETERS NOMINAL MM
•
LUBRICATION MATERIAL: GREASE
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
OVERALL OUTSIDE DIAMETER120.00 MILLIMETERS NOMINAL MM
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LUBRICATION MATERIALGREASE
LOAD DIRECTIONRADIAL
BORE SHAPESTRAIGHT
RETAINER FABRICATION METHODPRESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
6311ZZInterchangeable
interchangeable cross-reference
interchangeable
6311-2Z/LHT64Interchangeable
interchangeable cross-reference
interchangeable
S386P420G01Interchangeable
interchangeable cross-reference
interchangeable
6311ZZMAXInterchangeable
interchangeable cross-reference
interchangeable
R7LInterchangeable
interchangeable cross-reference
interchangeable
311MFFInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 77311?
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 77311?
77311 is a BEARING,BALL,ANNULAR manufactured by Hama.
What parts can replace 77311?
There are 28 known substitutes for 77311: 6311ZZ, 6311-2Z/LHT64, S386P420G01 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77311?
77311 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6282. 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 — 77311

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