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ATB4-5 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

ATB4-5: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include features_provided: STERILE, part_name_assigned_by_controlling_agency: STAPLER LINEAR CUTTER ENDOSCOPIC 34CM/SHAFT LENGTH CM. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-179-7266, 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
ATB4-5
NSN: 3120-00-179-7266
NIINs: 001797266, 015052965
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 15860 — NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION (USA)
SPECIFICATIONS
features_providedSTERILE
part_name_assigned_by_controlling_agencySTAPLER LINEAR CUTTER ENDOSCOPIC 34CM/SHAFT LENGTH CM
NSN3120-00-179-7266
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: ATB4-5 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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INNER MEMBER WIDTH: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
•
HARDNESS RATING: 56.0 ROCKWELL C MINIMUM INNER MEMBER
•
OUTER MEMBER WIDTH: 0.2140 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: WITH INSERT AND/OR LINER
•
STATIC RADIAL LOAD RATING: 5700 POUNDS LBS
•
BORE DIAMETER: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
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MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
HARDNESS RATING56.0 ROCKWELL C MINIMUM INNER MEMBER
HARDNESS RATING28.0 ROCKWELL C MINIMUM OUTER RACE MEMBER
OUTER MEMBER WIDTH0.2140 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN
STYLE DESIGNATORWITH INSERT AND/OR LINER
STATIC RADIAL LOAD RATING5700 POUNDS LBS
BORE DIAMETER0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
MATERIALSTEEL COMP 440C INNER MEMBER
MATERIALSTEEL COMP 410 OUTER RACE MEMBER
SUBSTITUTES & CROSS-REFERENCES 5
LHSSV4ADReference document
Same NSN cross-reference
Reference document — Secondary reference
76588-041Reference document
Same NSN cross-reference
Reference document — Secondary reference
KSBN4-41Reference document
Same NSN cross-reference
Reference document — Secondary reference
GB520S4ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BLFN4-361Reference 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 ATB4-5?
ATB4-5 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace ATB4-5?
There are 5 known substitutes for ATB4-5: LHSSV4AD, 76588-041, KSBN4-41 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ATB4-5?
ATB4-5 is cataloged in the U.S. Government catalog under NSN 3120-00-179-7266. This indicates validated use in U.S. government and defense supply chains.
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