PartsTable
Technical Data Sheet
1644-30 ✓ 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 color: BLACK CASE, material: PLASTIC PROTECTIVE CRYSTAL, dial_size: 2-1/2 IN.DIA IN, bezel_type: THREAD, scale_name: POUNDS PRESSURE, scale_type: DIAL AND MULTIPLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8498, 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
1644-30
NSN: 3110-00-144-8498
FSC: 3110
CAGE: 27296 — HARLEY DAVIDSON MOTOR CO INC (USA)
SPECIFICATIONS
colorBLACK CASE
materialPLASTIC PROTECTIVE CRYSTAL
dial_size2-1/2 IN.DIA IN
bezel_typeTHREAD
scale_namePOUNDS PRESSURE
scale_typeDIAL AND MULTIPLE
scale_range+0.0 TO 160.0 POUNDS PER SQUARE INCH AND +0.0 TO 11.0 KILOGRAMS PER SQUARE CENTIMETER LBS
pointer_typeINDICATING
adjustabilityADJUSTABLE
overall_depth2.100 INCHES NOMINAL IN
pointer_colorBLACK
actuation_typeSINGLE BOURDON TUBE
NSN3110-00-144-8498
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1644-30 · 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
OVERALL OUTSIDE DIAMETER: 32.00 MILLIMETERS NOMINAL MM
BORE DIAMETER: 15.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 1 CLASS AND 00 GRADE
MATERIAL: STEEL OVERALL
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
LOAD DIRECTION: RADIAL
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER32.00 MILLIMETERS NOMINAL MM
BORE DIAMETER15.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 1 CLASS AND 00 GRADE
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LOAD DIRECTIONRADIAL
SURFACE FINISHGROUND
OVERALL WIDTH11.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
13846Interchangeable
interchangeable cross-reference
interchangeable
100576Interchangeable
interchangeable cross-reference
interchangeable
920011-20Interchangeable
interchangeable cross-reference
interchangeable
202KInterchangeable
interchangeable cross-reference
interchangeable
250KInterchangeable
interchangeable cross-reference
interchangeable
200Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1644-30?
1644-30 is a BEARING,BALL,ANNULAR.
What parts can replace 1644-30?
There are 30 known substitutes for 1644-30: 13846, 100576, 920011-20 and 27 more. Substitute compatibility should be verified for your specific system.
Is 1644-30 still available?
1644-30 is currently cancelled.
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