PartsTable
Technical Data Sheet
6638 ✓ Verified by PartsTable
Multibrackets · 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

M Pro Series - Camera Shelf is an optional part for the M Pro Series. Key specifications include length: 8.000 INCHES IN, material: FIBER SYNTHETIC OVERALL, bore_shape: STRAIGHT, garment_size: SMALL, bore_diameter: 40.00 MILLIMETERS NOMINAL MM, overall_width: 23.0 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-157-0420, 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
6638
NSN: 3110-00-157-0420
FSC: 3110
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
length8.000 INCHES IN
materialFIBER SYNTHETIC OVERALL
bore_shapeSTRAIGHT
garment_sizeSMALL
bore_diameter40.00 MILLIMETERS NOMINAL MM
overall_width23.0 MILLIMETERS NOMINAL MM
physical_formLIQUID
alignment_typeRIGID
conductor_formSTRANDED ALL CONDUCTORS
load_directionRADIAL
overall_height0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN
overall_length2.125 INCHES NOMINAL IN
NSN3110-00-157-0420
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6638 · Multibrackets ⚠ 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
ALIGNMENT TYPE: RIGID
OVERALL OUTSIDE DIAMETER: 0.7350 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM IN
SURFACE FINISH: GROUND
MATERIAL: STEEL OVERALL
RETAINER FABRICATION METHOD: PRESSED
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN
ALIGNMENT TYPERIGID
ALIGNMENT TYPERIGID
OVERALL OUTSIDE DIAMETER0.7350 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM IN
SURFACE FINISHGROUND
MATERIALSTEEL OVERALL
RETAINER FABRICATION METHODPRESSED
MATERIALSTEEL OVERALL
STYLE DESIGNATORGROOVED RACE SURFACE
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
0403350000Interchangeable
interchangeable cross-reference
interchangeable
40335Interchangeable
interchangeable cross-reference
interchangeable
ASME B94.19Interchangeable
interchangeable cross-reference
interchangeable
M114Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-755Interchangeable
interchangeable cross-reference
interchangeable
800662Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6638?
6638 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E manufactured by Multibrackets.
What parts can replace 6638?
There are 31 known substitutes for 6638: 0403350000, 40335, ASME B94.19 and 28 more. Substitute compatibility should be verified for your specific system.
Is 6638 still available?
6638 is currently cancelled.
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