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Technical Data Sheet
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01 B 120M EX — ROLLER,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

01 B 120M EX: ROLLER,BEARING.

The ROLLER,BEARING is a the manufacturer industrial component. Key specifications include overall_width: 156.0 MILLIMETERS NOMINAL MM, alignment_type: RIGID, overall_length: 266.7 MILLIMETERS NOMINAL MM, features_provided: EXTERNAL LUBRICATION FITTING, lubrication_material: GREASE, part_name_assigned_by_controlling_agency: SPLIT TO THE SHAFT ROLLER BEARING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-705-0402, 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
01 B 120M EX
NSN: 3110-01-705-0402
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 9S145 — COOPER BEARINGS INC (USA)
SPECIFICATIONS
overall_width156.0 MILLIMETERS NOMINAL MM
seal_quantity2
alignment_typeRIGID
overall_length266.7 MILLIMETERS NOMINAL MM
features_providedEXTERNAL LUBRICATION FITTING
lubrication_materialGREASE
part_name_assigned_by_controlling_agencySPLIT TO THE SHAFT ROLLER BEARING
NSN3110-01-705-0402
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 01 B 120M EX · 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
•
LUBRICATION MATERIAL: GREASE
•
FEATURES PROVIDED: EXTERNAL LUBRICATION FITTING
•
ALIGNMENT TYPE: RIGID
•
SEAL QUANTITY: 2
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
OVERALL LENGTH266.7 MILLIMETERS NOMINAL MM
OVERALL WIDTH156.0 MILLIMETERS NOMINAL MM
FEATURES PROVIDEDEXTERNAL LUBRICATION FITTING
ALIGNMENT TYPERIGID
SEAL QUANTITY2
PART NAME ASSIGNED BY CONTROLLING AGENCYSPLIT TO THE SHAFT ROLLER BEARING
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 01 B 120M EX?
01 B 120M EX is a ROLLER,BEARING.
What is the NSN for 01 B 120M EX?
01 B 120M EX is cataloged in the U.S. Government catalog under NSN 3110-01-705-0402. This indicates validated use in U.S. government and defense supply chains.
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