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Technical Data Sheet
PartsTable / COMPONENT / B113
B113 ✓ 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

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.0450 INCHES MINIMUM AND 0.0490 INCHES MAXIMUM IN, overall_length: 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN, special_features: USED ON MOTOR,P/N 5-270,BAY ELECTRIC CO INC, style_designator: SOLID, EXTERNAL FLANGE ONE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-063-6333, 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
B113
NSN: 3120-00-063-6333
FSC: 3120
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE INSIDE RIGHT CORNER
flange_width0.0450 INCHES MINIMUM AND 0.0490 INCHES MAXIMUM IN
overall_length0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
special_featuresUSED ON MOTOR,P/N 5-270,BAY ELECTRIC CO INC
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.1260 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
body_outside_diameter0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
flange_outside_diameter0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM IN
brush_quantity_accommodated_per_holder2
NSN3120-00-063-6333
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: B113 · 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
•
FLANGE WIDTH: 0.0450 INCHES MINIMUM AND 0.0490 INCHES MAXIMUM IN
•
FLANGE OUTSIDE DIAMETER: 0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
FLANGE WIDTH0.0450 INCHES MINIMUM AND 0.0490 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
BODY INSIDE DIAMETER0.1260 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
0111Interchangeable
interchangeable cross-reference
interchangeable
B7/32Interchangeable
interchangeable cross-reference
interchangeable
877475Interchangeable
interchangeable cross-reference
interchangeable
B732Interchangeable
interchangeable cross-reference
interchangeable
B113Interchangeable
interchangeable cross-reference
interchangeable
G-2500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B113?
B113 is a HOLDER,ELECTRICAL CONTACT BRUSH.
What parts can replace B113?
There are 13 known substitutes for B113: 0111, B7/32, 877475 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B113?
B113 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-063-6333. 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