PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 266686
266686 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The CYLINDER SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL, design_type: DRY, intake_hole: NOT INCLUDED, valve_recess: NOT INCLUDED, bore_diameter: 5.000 INCHES NOMINAL IN, chamfer_length: 0.094 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-151-8330, 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
266686
NSN: 3110-00-151-8330
FSC: 3110
CAGE: 57217 — STRIEGEL SUPPLY, INC. DBA STRIEGEL SUPPLY INC (USA)
SPECIFICATIONS
materialSTEEL
design_typeDRY
intake_holeNOT INCLUDED
valve_recessNOT INCLUDED
bore_diameter5.000 INCHES NOMINAL IN
chamfer_length0.094 INCHES NOMINAL IN
overall_length12.563 INCHES NOMINAL IN
top_intake_portNOT INCLUDED
flange_thickness0.253 INCHES NOMINAL IN
style_designatorDRY, FLANGED, RELIEVED
top_inside_chamferINCLUDED
chamfer_angle_in_deg30.0
NSN3110-00-151-8330
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 266686 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
SURFACE FINISH: GROUND
•
BORE SMALLEST DIAMETER: 0.2500 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
OVERALL OUTSIDE DIAMETER: 1.1250 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
SPECIAL FEATURESOD OF FLANGED WASHER TAPERED,SLEEVE ON ID
SURFACE FINISHGROUND
BORE SMALLEST DIAMETER0.2500 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
OVERALL OUTSIDE DIAMETER1.1250 INCHES NOMINAL IN
OVERALL WIDTH0.5000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
175-5-1Interchangeable
interchangeable cross-reference
interchangeable
266686Interchangeable
interchangeable cross-reference
interchangeable
N280PC74Interchangeable
Same NIIN cross-reference
interchangeable
74FSN17-1DInterchangeable
Same NIIN cross-reference
interchangeable
N8073PCC456Interchangeable
Same NIIN cross-reference
interchangeable
N9530PC74Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 266686?
266686 is a CYLINDER SLEEVE.
What parts can replace 266686?
There are 12 known substitutes for 266686: 175-5-1, 266686, N280PC74 and 9 more. Substitute compatibility should be verified for your specific system.
Is 266686 still available?
266686 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026