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Technical Data Sheet
PartsTable / COMPONENT / 34377-1 ITEM 1
34377-1 ITEM 1 ✓ 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 diameter: 0.141 INCHES NOMINAL IN, material: PLASTIC ENCLOSURE, body_style: RECTANGULAR SHAPE, body_width: 0.430 INCHES NOMINAL IN, cut_length: 0.406 INCHES NOMINAL IN, shaft_type: ROUND SINGLE ACTUATOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-304-7891, 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
34377-1 ITEM 1
NSN: 3130-01-304-7891
FSC: 3130
CAGE: 28951 — CLARKSON INDUSTRIES INC HOFFMAN AIR AND FILTRATION SYSTEMS DIV (USA)
SPECIFICATIONS
diameter0.141 INCHES NOMINAL IN
materialPLASTIC ENCLOSURE
body_styleRECTANGULAR SHAPE
body_width0.430 INCHES NOMINAL IN
cut_length0.406 INCHES NOMINAL IN
shaft_typeROUND SINGLE ACTUATOR
shank_typeSTRAIGHT
design_formDOUBLE END
flute_designHELICAL
shaft_length0.500 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
overall_width1.125 INCHES NOMINAL IN
NSN3130-01-304-7891
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 34377-1 ITEM 1 · 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 10
410-44Interchangeable
interchangeable cross-reference
interchangeable
2095630Interchangeable
interchangeable cross-reference
interchangeable
22-27-2041Interchangeable
interchangeable cross-reference
interchangeable
JK2814Interchangeable
interchangeable cross-reference
interchangeable
1404024700Interchangeable
interchangeable cross-reference
interchangeable
ASME B914.19Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 34377-1 ITEM 1?
34377-1 ITEM 1 is a HOUSING,BEARING UNIT.
What parts can replace 34377-1 ITEM 1?
There are 10 known substitutes for 34377-1 ITEM 1: 410-44, 2095630, 22-27-2041 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 34377-1 ITEM 1?
34377-1 ITEM 1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-304-7891. 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