PartsTable
Technical Data Sheet
21947 ✓ Verified by PartsTable
Trust · 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

Optical mouse with 3 buttons and ergonomic design.<br><br>- 1200 dpi optical sensor<br>- For right and left hand users<br>- Rubber top layer for comfortable grip. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_width: 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_length: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, load_rating: 93.000 POUNDS MINIMUM AND 103.000 POUNDS MAXIMUM LBS, coil_quantity: 13. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0338, 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
21947
NSN: 3110-00-100-0338
FSC: 3110
CAGE: 61038 — VICKERS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_width0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
load_rating93.000 POUNDS MINIMUM AND 103.000 POUNDS MAXIMUM LBS
coil_quantity13
overall_width1.5000 INCHES NOMINAL IN
overall_length3.921 INCHES NOMINAL IN
inside_diameter1.188 INCHES NOMINAL IN
outside_diameter6.3750 INCHES NOMINAL IN
style_designatorCYLINDRICAL
features_providedMONOLITHIC
NSN3110-00-100-0338
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 21947 · Trust ⚠ 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: AFBMA CLASS 2
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
MATERIAL: STEEL OVERALL
OUTSIDE DIAMETER: 6.3750 INCHES NOMINAL IN
STYLE DESIGNATOR: NORMAL ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
OVERALL WIDTH1.5000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER6.3750 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
752DELUXEInterchangeable
interchangeable cross-reference
interchangeable
752Interchangeable
interchangeable cross-reference
interchangeable
7748694Interchangeable
interchangeable cross-reference
interchangeable
109298Interchangeable
interchangeable cross-reference
interchangeable
SRS109298Interchangeable
interchangeable cross-reference
interchangeable
149044Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21947?
21947 is a MICROCIRCUIT,DIGITAL manufactured by Trust.
What parts can replace 21947?
There are 26 known substitutes for 21947: 752DELUXE, 752, 7748694 and 23 more. Substitute compatibility should be verified for your specific system.
Is 21947 still available?
21947 is currently cancelled.
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