PartsTable
Technical Data Sheet
706521-66 PC 1 ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 17.00 MILLIMETERS NOMINAL MM, overall_width: 12.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-341-6621, 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
706521-66 PC 1
NSN: 3110-00-341-6621
FSC: 3110
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter17.00 MILLIMETERS NOMINAL MM
overall_width12.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
shield_quantity2
special_featuresTYPE 111, CLASS 3, GRADE 00
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
lubrication_materialGREASE
overall_outside_diameter40.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationLOOSE
NSN3110-00-341-6621
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 706521-66 PC 1 · 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
LUBRICATION MATERIAL: GREASE
BORE SHAPE: STRAIGHT
SHIELD QUANTITY: 2
SURFACE FINISH: GROUND
RETAINER FABRICATION METHOD: PRESSED
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: SRI NO. 2,FSCM 94548 MFR REF SINGLE MATERIAL RESPONSE
LOAD DIRECTION: RADIAL
INTERNAL FIT-UP DESIGNATION: LOOSE
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIALGREASE
BORE SHAPESTRAIGHT
SHIELD QUANTITY2
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONSRI NO. 2,FSCM 94548 MFR REF SINGLE MATERIAL RESPONSE
LOAD DIRECTIONRADIAL
INTERNAL FIT-UP DESIGNATIONLOOSE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SPECIAL FEATURESTYPE 111, CLASS 3, GRADE 00
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
17BC02JPPInterchangeable
interchangeable cross-reference
interchangeable
203SFFInterchangeable
interchangeable cross-reference
interchangeable
203SFInterchangeable
interchangeable cross-reference
interchangeable
286834Interchangeable
interchangeable cross-reference
interchangeable
397-20Interchangeable
interchangeable cross-reference
interchangeable
416810-01AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 706521-66 PC 1?
706521-66 PC 1 is a BEARING,BALL,ANNULAR.
What parts can replace 706521-66 PC 1?
There are 19 known substitutes for 706521-66 PC 1: 17BC02JPP, 203SFF, 203SF and 16 more. Substitute compatibility should be verified for your specific system.
Is 706521-66 PC 1 still available?
706521-66 PC 1 is currently cancelled.
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