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B2020 — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

B2020: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1112 OVERALL, bore_diameter: 1.2500 INCHES NOMINAL IN, alignment_type: RIGID, overall_length: 3.250 INCHES NOMINAL IN, outside_diameter: 8.500 INCHES NOMINAL IN, overall_diameter: 1.275 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-120-3109, 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
B2020
NSN: 3110-00-120-3109
NIINs: 001203109, 002499813, 010447086, 012289623, 012726762, 013704859, 015775798, 016519820, 016708329
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 06812 — TORIN CORP WESTERN DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1112 OVERALL
bore_diameter1.2500 INCHES NOMINAL IN
alignment_typeRIGID
overall_length3.250 INCHES NOMINAL IN
outside_diameter8.500 INCHES NOMINAL IN
overall_diameter1.275 INCHES NOMINAL IN
special_featuresFOR MEDICAL SCANNERS; EACH SHEET CUT AND SIZED FOR EACH SCANNER; KEEPS SCANNER DUST AND HIAR FREE
style_designatorSHOULDER
aperture_diameter7.625 INCHES NOMINAL IN
unit_package_typePACKAGE
bolt_hole_quantity4
contact_arrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
NSN3110-00-120-3109
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B2020 · 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
•
OVERALL OUTSIDE DIAMETER: 1.5000 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
BORE DIAMETER: 1.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL OUTSIDE DIAMETER1.5000 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER1.2500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 6
B2020XReference document
Same NSN cross-reference
Reference document — Secondary reference
12Z10023-32Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
710499-28Reference document
Same NSN cross-reference
Reference document — Secondary reference
654390Reference document
Same NSN cross-reference
Reference document — Secondary reference
38613Reference document
Same NSN cross-reference
Reference document — Secondary reference
712301Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B2020?
B2020 is a BEARING,ROLLER,NEEDLE.
What parts can replace B2020?
There are 6 known substitutes for B2020: B2020X, 12Z10023-32, 710499-28 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B2020?
B2020 is cataloged in the U.S. Government catalog under NSN 3110-00-120-3109. This indicates validated use in U.S. government and defense supply chains.
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