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Technical Data Sheet
PartsTable / COMPONENT / H42B
H42B ✓ 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 HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include guide: NOT INCLUDED, diameter: 0.1605 INCHES MINIMUM AND 0.2008 INCHES MAXIMUM IN, material: STEEL CUTTING EDGE TIP, flute_type: INTEGRAL, shank_type: STRAIGHT, design_type: BENDABLE-METAL RUBBER COVERED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-782-4424, 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
H42B
NSN: 3130-00-782-4424
FSC: 3130
CAGE: 92858 — HANNAY REELS INC (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter0.1605 INCHES MINIMUM AND 0.2008 INCHES MAXIMUM IN
materialSTEEL CUTTING EDGE TIP
flute_typeINTEGRAL
shank_typeSTRAIGHT
design_typeBENDABLE-METAL RUBBER COVERED
reamer_typeHELICAL TAPER PIN
flute_designSPIRAL
flute_length1.938 INCHES NOMINAL IN
nominal_width0.250 INCHES IN
overall_width0.9375 INCHES NOMINAL IN
flute_quantity2
NSN3130-00-782-4424
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: H42B · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
N22619Interchangeable
interchangeable cross-reference
interchangeable
22619Interchangeable
interchangeable cross-reference
interchangeable
24909N PIECE 12Interchangeable
interchangeable cross-reference
interchangeable
160XL025Interchangeable
interchangeable cross-reference
interchangeable
663598Interchangeable
interchangeable cross-reference
interchangeable
550233Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H42B?
H42B is a HOUSING,BEARING UNIT.
What parts can replace H42B?
There are 13 known substitutes for H42B: N22619, 22619, 24909N PIECE 12 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H42B?
H42B is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-782-4424. 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