PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 55-22040-27
55-22040-27 ✓ 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 material: STEEL COMP 631 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_shape: ROUND, body_height: 0.900 INCHES MAXIMUM IN, body_length: 2.720 INCHES MAXIMUM IN, design_type: DRY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-126-1164, 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
55-22040-27
NSN: 3130-01-126-1164
FSC: 3130
CAGE: 52081 — EURAMCO SAFETY INC (USA)
SPECIFICATIONS
materialSTEEL COMP 631 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_shapeROUND
body_height0.900 INCHES MAXIMUM IN
body_length2.720 INCHES MAXIMUM IN
design_typeDRY
coolant_typeAIR
coil_quantity8.5
tube_quantity1
inclosure_typeFULLY INCLOSED
inlet_locationCENTRALLY LOCATED IN END SECT OF BODY
muffler_designBAFFLE
NSN3130-01-126-1164
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 55-22040-27 · 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 15
AB009011145Interchangeable
interchangeable cross-reference
interchangeable
35P246Interchangeable
interchangeable cross-reference
interchangeable
F57810Interchangeable
interchangeable cross-reference
interchangeable
453Interchangeable
interchangeable cross-reference
interchangeable
455Interchangeable
interchangeable cross-reference
interchangeable
141401HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55-22040-27?
55-22040-27 is a HOUSING,BEARING UNIT.
What parts can replace 55-22040-27?
There are 15 known substitutes for 55-22040-27: AB009011145, 35P246, F57810 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55-22040-27?
55-22040-27 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-126-1164. 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