PartsTable
Technical Data Sheet
53-944 ✓ 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 53-944
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: 53-944 · 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 53-944?
53-944 is a OSCILLATOR,CRYSTAL CONTROLLED manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 53-944?
There are 29 known substitutes for 53-944: 4285-7, NW4285-7, 820-4445999-3 and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53-944?
53-944 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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