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BH1820X1 — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

BH1820X1: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN, overall_width: 1.2400 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND, special_features: OD TAPERED 0.0025 IN. MIN TO 0.0030 IN.

MAX STARTING 0.0625 IN. FROM ONE FACE OF BEARING IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-435-0464, 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
BH1820X1
NSN: 3110-00-435-0464
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
overall_width1.2400 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
alignment_typeRIGID
surface_finishGROUND
special_featuresOD TAPERED 0.0025 IN. MIN TO 0.0030 IN. MAX STARTING 0.0625 IN. FROM ONE FACE OF BEARING IN
style_designatorNON-SEPARABLE, OPEN END, DRAWN SHELL
overall_outside_diameter1.4995 INCHES MINIMUM AND 1.5005 INCHES MAXIMUM IN
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN3110-00-435-0464
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: BH1820X1 · 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-SEPARABLE, OPEN END, DRAWN SHELL
•
OVERALL OUTSIDE DIAMETER: 1.4995 INCHES MINIMUM AND 1.5005 INCHES MAXIMUM IN
•
ALIGNMENT TYPE: RIGID
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND
STYLE DESIGNATORNON-SEPARABLE, OPEN END, DRAWN SHELL
OVERALL WIDTH1.2400 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER1.4995 INCHES MINIMUM AND 1.5005 INCHES MAXIMUM IN
ALIGNMENT TYPERIGID
SPECIAL FEATURESOD TAPERED 0.0025 IN. MIN TO 0.0030 IN. MAX STARTING 0.0625 IN. FROM ONE FACE OF BEARING IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
383247Reference document
Same NSN cross-reference
Reference document — Secondary reference
384195Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BH1820X1?
BH1820X1 is a BEARING,ROLLER,NEEDLE.
What parts can replace BH1820X1?
There are 2 known substitutes for BH1820X1: 383247, 384195. Substitute compatibility should be verified for your specific system.
What is the NSN for BH1820X1?
BH1820X1 is cataloged in the U.S. Government catalog under NSN 3110-00-435-0464. This indicates validated use in U.S. government and defense supply chains.
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