PartsTable
Technical Data Sheet
53944 ✓ Verified by PartsTable
Hama · MRO · MRO_GENERAL
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 blue wave sensor makes use possible on almost any surface<br>- Browser buttons provide quick access to the forward/back functions in the Web browser for easy navigation<br>- DPI switch for adjusting the pointer speed<br>- Separate on/off switch allows for energy-saving use of the mouse<br>- Rubberized side surface for improved grip and comfort<br><br>- Wireless mouse with high-precision Bluewave technology <br>- The blue wave sensor makes use possible on almost any surface <br>- Browser buttons provide quick access to the forward/back functions in the Web browser for easy navigation <br>- DPI switch for adjusting the pointer speed <br>- Separate on/off switch allows for energy-saving use of the mouse <br>- Rubberized side surface for improved grip and comfort <br>- Adjustable sensitivity (max. 1600 dpi) for faster or slower movements <br>- Ultra-small USB receiver: can permanently stay in the notebook/PC <br>- Radio range: up to 8 metres <br><br>System Requirements: <br>- Operati This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6779, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 53944
NSN: 3110-00-155-6779
FSC: 3110
CAGE: 05675 — BARDCO MFG AND SALES CO (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_shapeSTRAIGHT
bore_diameter60.00 MILLIMETERS NOMINAL MM
overall_width31.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
shield_quantity2
special_featuresSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
style_designatorLOADING GROOVE, NON-SEPARABLE
lubrication_materialGREASE
supplementary_featuresCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
overall_outside_diameter130.00 MILLIMETERS NOMINAL MM
NSN3110-00-155-6779
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 53944 · Hama ⚠ 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
BORE DIAMETER: 60.00 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATION: STANDARD
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH: GROUND
LUBRICATION MATERIAL: GREASE
BORE SHAPE: STRAIGHT
SHIELD QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH31.0 MILLIMETERS NOMINAL MM
BORE DIAMETER60.00 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONSTANDARD
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISHGROUND
LUBRICATION MATERIALGREASE
BORE SHAPESTRAIGHT
SHIELD QUANTITY2
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
4285-7Interchangeable
interchangeable cross-reference
interchangeable
NW4285-7Interchangeable
interchangeable cross-reference
interchangeable
820-4445999-3Interchangeable
interchangeable cross-reference
interchangeable
842945Interchangeable
interchangeable cross-reference
interchangeable
700660Interchangeable
interchangeable cross-reference
interchangeable
MILE1TYPE1N38AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53944?
53944 is a OSCILLATOR,CRYSTAL CONTROLLED manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 53944?
There are 29 known substitutes for 53944: 4285-7, NW4285-7, 820-4445999-3 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53944?
53944 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6779. This indicates validated use in U.S. government and defense supply chains.
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