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18711 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

18711: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include width: 24.000 INCHES NOMINAL IN, length: 36.000 INCHES NOMINAL IN, material: STEEL RETAINER, body_width: 3.188 INCHES NOMINAL IN, bore_shape: STRAIGHT, body_height: 3.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-3493, 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
18711
NSN: 3110-00-156-3493
NIINs: 001563493, 002291865, 008919162, 011169148, 013309826, 015878747
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 28873 — ITW FOOD EQUIPMENT GROUP LLC DBA HOBART SERVICE (USA)
SPECIFICATIONS
width24.000 INCHES NOMINAL IN
length36.000 INCHES NOMINAL IN
materialSTEEL RETAINER
body_width3.188 INCHES NOMINAL IN
bore_shapeSTRAIGHT
body_height3.812 INCHES NOMINAL IN
body_length4.500 INCHES NOMINAL IN
bore_diameter17.00 MILLIMETERS NOMINAL MM
overall_width0.5630 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
seal_quantity1
turn_quantity23-3/4 SINGLE COMPONENT SINGLE PRIMARY OUTPUT
NSN3110-00-156-3493
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 18711 · OEM ⚠ 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
•
RETAINER FABRICATION METHOD: PRESSED
•
BEARING SEAL TYPE: CONTACT
•
OUTER RING WIDTH: 0.4720 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 40.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
BEARING SEAL TYPECONTACT
OUTER RING WIDTH0.4720 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.5630 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER40.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
NONDEFINITIVE SPEC/STD DATA117 TYPE AND 1 CLASS
SUBSTITUTES & CROSS-REFERENCES 9
ST322Reference document
Same NSN cross-reference
Reference document — Secondary reference
BLRCA111Reference document
Same NSN cross-reference
Reference document — Secondary reference
203FSHReference document
Same NSN cross-reference
Reference document — Secondary reference
5828718AB1Reference document
Same NSN cross-reference
Reference document — Secondary reference
2A4117-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
908503Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 18711?
18711 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace 18711?
There are 9 known substitutes for 18711: ST322, BLRCA111, 203FSH and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18711?
18711 is cataloged in the U.S. Government catalog under NSN 3110-00-156-3493. This indicates validated use in U.S. government and defense supply chains.
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