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IR263220 — RESISTOR,VOLTAGE SENSITIVE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

IR263220: RESISTOR,VOLTAGE SENSITIVE.

The RESISTOR,VOLTAGE SENSITIVE is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 1.6250 INCHES NOMINAL IN, overall_width: 1.2600 INCHES NOMINAL IN, surface_finish: GROUND, special_features: OIL HOLE, style_designator: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-8454, 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
IR263220
NSN: 3110-00-156-8454
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialSTEEL COMP E4340H OR STEEL COMP 4720 OR STEEL COMP 8620 OR STEEL COMP 8720 OR STEEL COMP 1018 OR STEEL COMP 1117 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
bore_shapeSTRAIGHT
bore_diameter1.6250 INCHES NOMINAL IN
overall_width1.2600 INCHES NOMINAL IN
surface_finishGROUND
special_featuresOIL HOLE
style_designatorSOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
overall_outside_diameter2.0000 INCHES NOMINAL IN
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN3110-00-156-8454
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: IR263220 · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
•
OVERALL OUTSIDE DIAMETER: 2.0000 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
BORE DIAMETER: 1.6250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATORSOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
OVERALL WIDTH1.2600 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.0000 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESOIL HOLE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER1.6250 INCHES NOMINAL IN
MATERIALSTEEL COMP E4340H OR STEEL COMP 4720 OR STEEL COMP 8620 OR STEEL COMP 8720 OR STEEL COMP 1018 OR STEEL COMP 1117 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
PL-E185E001 PIECE 71Reference document
Same NSN cross-reference
Reference document — Secondary reference
MI26Reference document
Same NSN cross-reference
Reference document — Secondary reference
41535Reference document
Same NSN cross-reference
Reference document — Secondary reference
PL-E185C001 PIECE 71Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS51962-23Reference document
Same NSN cross-reference
Reference document — Secondary reference
M126Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is IR263220?
IR263220 is a RESISTOR,VOLTAGE SENSITIVE.
What parts can replace IR263220?
There are 9 known substitutes for IR263220: PL-E185E001 PIECE 71, MI26, 41535 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for IR263220?
IR263220 is cataloged in the U.S. Government catalog under NSN 3110-00-156-8454. 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.