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43118 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
Bestway · TAPERED BEARING
PRODUCT OVERVIEW

43118: RELAY,ELECTROMAGNETIC.

Versatile high speed alternative to an external drive housing! Back up, restore and transfer data from your SATA hard drive using SuperSpeed USB 3.0 transfer speeds of up to 5Gbps. This quick and easy to use adapter is perfect for IT technicians, SoHo and home users.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-277-0635, 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
43118
NSN: 3110-00-277-0635
NIINs: 002770635, 002859465, 002889685, 003209897, 011793761, 012658677, 014688722, 016050057
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC
duty_typeCONTINUOUS
tip_width0.005 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
case_styleSQUARE
cone_width0.9478 INCHES NOMINAL IN
seal_width0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
bore_diameter1.1875 INCHES NOMINAL IN
coil_quantity1
overall_width0.370 INCHES MAXIMUM IN
overall_height0.375 INCHES MAXIMUM IN
overall_length250.0 MILLIMETERS NOMINAL MM
overall_diameter4.0 MILLIMETERS NOMINAL MM
NSN3110-00-277-0635
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 43118 · Bestway ⚠ 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
CONE WIDTH: 0.9478 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 1.1875 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.0620 INCHES NOMINAL IN
CONE WIDTH0.9478 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER1.1875 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
V1638Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 43118?
43118 is a RELAY,ELECTROMAGNETIC manufactured by Bestway.
What parts can replace 43118?
There is 1 known substitute for 43118: V1638. Substitute compatibility should be verified for your specific system.
What is the NSN for 43118?
43118 is cataloged in the U.S. Government catalog under NSN 3110-00-277-0635. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.