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25H155 — ROLLER,LINEAR-ROTARY MOTION

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

25H155: ROLLER,LINEAR-ROTARY MOTION.

The ROLLER,LINEAR-ROTARY MOTION is a the manufacturer industrial component. Key specifications include material: STEEL OR COPPER ALLOY, face_width: 2.397 INCHES NOMINAL IN, outside_diameter: 6.000 INCHES NOMINAL IN, style_designator: PLAIN, bore_inside_diameter: 2.375 INCHES NOMINAL IN, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-080-9835, 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
25H155
NSN: 3120-00-080-9835
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 63800 — WARNER AND SWASEY CO TURNING DIV (USA)
SPECIFICATIONS
materialSTEEL OR COPPER ALLOY
face_width2.397 INCHES NOMINAL IN
outside_diameter6.000 INCHES NOMINAL IN
style_designatorPLAIN
bore_inside_diameter2.375 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
chamfer/radius_of_outside_corner0.085 IN. RADIUS IN
NSN3120-00-080-9835
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 25H155 · 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
•
STYLE DESIGNATOR: PLAIN
•
OUTSIDE DIAMETER: 6.000 INCHES NOMINAL IN
•
CHAMFER/RADIUS OF OUTSIDE CORNER: 0.085 IN. RADIUS IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: STEEL OR COPPER ALLOY
•
FACE WIDTH: 2.397 INCHES NOMINAL IN
•
BORE INSIDE DIAMETER: 2.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN
OUTSIDE DIAMETER6.000 INCHES NOMINAL IN
CHAMFER/RADIUS OF OUTSIDE CORNER0.085 IN. RADIUS IN
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALSTEEL OR COPPER ALLOY
FACE WIDTH2.397 INCHES NOMINAL IN
BORE INSIDE DIAMETER2.375 INCHES NOMINAL 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 1
2462-5004Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 25H155?
25H155 is a ROLLER,LINEAR-ROTARY MOTION.
What parts can replace 25H155?
There is 1 known substitute for 25H155: 2462-5004. Substitute compatibility should be verified for your specific system.
What is the NSN for 25H155?
25H155 is cataloged in the U.S. Government catalog under NSN 3120-00-080-9835. 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.