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178B8610-1 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

178B8610-1: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OVERALL, bore_diameter: 1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN, inner_member_width: 1.3070 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN, outer_member_width: 1.1200 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN, outer_member_outside_diameter: 2.4369 INCHES MINIMUM AND 2.4375 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-236-9249, 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
178B8610-1
NSN: 3120-01-236-9249
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OVERALL
bore_diameter1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
inner_member_width1.3070 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN
outer_member_width1.1200 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
outer_member_outside_diameter2.4369 INCHES MINIMUM AND 2.4375 INCHES MAXIMUM IN
NSN3120-01-236-9249
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 178B8610-1 · 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
•
INNER MEMBER WIDTH: 1.3070 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 1.1200 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
•
BORE DIAMETER: 1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP E52100 OVERALL
•
OUTER MEMBER OUTSIDE DIAMETER: 2.4369 INCHES MINIMUM AND 2.4375 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH1.3070 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN
OUTER MEMBER WIDTH1.1200 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
BORE DIAMETER1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
MATERIALSTEEL COMP E52100 OVERALL
OUTER MEMBER OUTSIDE DIAMETER2.4369 INCHES MINIMUM AND 2.4375 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES 2
11629882-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
178B8610Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 178B8610-1?
178B8610-1 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace 178B8610-1?
There are 2 known substitutes for 178B8610-1: 11629882-1, 178B8610. Substitute compatibility should be verified for your specific system.
What is the NSN for 178B8610-1?
178B8610-1 is cataloged in the U.S. Government catalog under NSN 3120-01-236-9249. This indicates validated use in U.S. government and defense supply chains.
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