PartsTable
Technical Data Sheet
02391 ✓ 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 phase: SINGLE, cord_length: 8.000 FEET NOMINAL FT, current_type: AC, handle_style: PISTOL GRIP HANDLE, drive_end_type: KEYLESS JAW CHUCK, overall_length: 12.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-914-4555, 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
02391
NSN: 3110-00-914-4555
FSC: 3110
CAGE: 03951 — ROCKWELL INTL CORP GRAPHIC SYSTEMS DIV (USA)
SPECIFICATIONS
phaseSINGLE
cord_length8.000 FEET NOMINAL FT
current_typeAC
handle_stylePISTOL GRIP HANDLE
drive_end_typeKEYLESS JAW CHUCK
overall_length12.250 INCHES NOMINAL IN
voltage_rating120.000 VOLTS NOMINAL
size_designator0.500 INCHES NOMINAL IN
frequency_rating60.0 HERTZ NOMINAL
special_features1/2-20 SPINDLE THREAD; QUICK LOCK CORD
features_providedREVERSIBLE
speed_adjustmentsVARIABLE SPEED
NSN3110-00-914-4555
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 02391 · 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
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
LOAD DIRECTION: RADIAL
INTERNAL FIT-UP DESIGNATION: STANDARD
LUBRICATION MATERIAL: LUBRICANT
BORE SHAPE: STRAIGHT
SURFACE FINISH: GROUND
MATERIAL: STEEL OVERALL
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LOAD DIRECTIONRADIAL
INTERNAL FIT-UP DESIGNATIONSTANDARD
LUBRICATION MATERIALLUBRICANT
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
MATERIALSTEEL OVERALL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
BORE DIAMETER15.00 MILLIMETERS NOMINAL MM
OVERALL WIDTH8.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
644641-5Interchangeable
interchangeable cross-reference
interchangeable
1600-2Interchangeable
interchangeable cross-reference
interchangeable
7520-00-051-5033Interchangeable
interchangeable cross-reference
interchangeable
K16 REDInterchangeable
interchangeable cross-reference
interchangeable
5080-0681Interchangeable
interchangeable cross-reference
interchangeable
12AU7AGEDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 02391?
02391 is a BEARING,BALL,ANNULAR.
What parts can replace 02391?
There are 16 known substitutes for 02391: 644641-5, 1600-2, 7520-00-051-5033 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 02391?
02391 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-914-4555. This indicates validated use in U.S. government and defense supply chains.
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