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Technical Data Sheet
PartsTable / COMPONENT / B810-8
B810-8 ✓ 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 BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 1.0000 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.5015 INCHES MINIMUM AND 0.5025 INCHES MAXIMUM IN, body_outside_diameter: 0.6280 INCHES MINIMUM AND 0.6290 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 3120-00-661-5097, 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
B810-8
NSN: 3120-00-661-5097
FSC: 3120
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length1.0000 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.5015 INCHES MINIMUM AND 0.5025 INCHES MAXIMUM IN
body_outside_diameter0.6280 INCHES MINIMUM AND 0.6290 INCHES MAXIMUM IN
NSN3120-00-661-5097
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: B810-8 · 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
•
BODY OUTSIDE DIAMETER: 0.6280 INCHES MINIMUM AND 0.6290 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: LUBRICANT LUBRICATION
•
BODY INSIDE DIAMETER: 0.5015 INCHES MINIMUM AND 0.5025 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER0.6280 INCHES MINIMUM AND 0.6290 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE ALL CORNERS
MATERIALLUBRICANT LUBRICATION
MATERIALCOPPER ALLOY OVERALL
OVERALL LENGTH1.0000 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.5015 INCHES MINIMUM AND 0.5025 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
S603Interchangeable
interchangeable cross-reference
interchangeable
002936121Interchangeable
interchangeable cross-reference
interchangeable
672-1103-00Interchangeable
interchangeable cross-reference
interchangeable
26088Interchangeable
interchangeable cross-reference
interchangeable
GGG-L-211 TY1CL1STBInterchangeable
interchangeable cross-reference
interchangeable
JB729Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B810-8?
B810-8 is a BEARING,SLEEVE.
What parts can replace B810-8?
There are 8 known substitutes for B810-8: S603, 002936121, 672-1103-00 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B810-8?
B810-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-661-5097. 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