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Technical Data Sheet
PartsTable / COMPONENT / 2734-1
2734-1 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

RING ASSEMBLY,ELECTRICAL CONTACT. Key specifications include width: 1.125 INCHES NOMINAL IN, diameter: 4.400 INCHES NOMINAL IN, material: STEEL OVERALL EXCEPT INSERT, nut_style: PLATE, bore_shape: STRAIGHT, nut_height: 0.328 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-0599, 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
2734-1
NSN: 3110-00-198-0599
FSC: 3110
CAGE: 78640 — MITSUBISHI CATERPILLAR FORKLIFT AMERICA, INC (USA)
SPECIFICATIONS
width1.125 INCHES NOMINAL IN
diameter4.400 INCHES NOMINAL IN
materialSTEEL OVERALL EXCEPT INSERT
nut_stylePLATE
bore_shapeSTRAIGHT
nut_height0.328 INCHES NOMINAL IN
nut_length0.859 INCHES NOMINAL IN
plate_width0.578 INCHES NOMINAL IN
thread_class3B
bore_diameter70.00 MILLIMETERS NOMINAL MM
overall_width20.0 MILLIMETERS NOMINAL MM
thread_seriesUNF
NSN3110-00-198-0599
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2734-1 · 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
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LUBRICATION MATERIAL: GREASE
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
•
RETAINER FABRICATION METHOD: PRESSED
TECHNICAL CHARACTERISTICS (FLIS)
SHIELD QUANTITY2
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
INTERNAL FIT-UP DESIGNATIONSTANDARD
INTERNAL FIT-UP DESIGNATIONSTANDARD
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
27341Interchangeable
interchangeable cross-reference
interchangeable
348213Interchangeable
interchangeable cross-reference
interchangeable
22A27-22-02Interchangeable
interchangeable cross-reference
interchangeable
203MT056P003Interchangeable
interchangeable cross-reference
interchangeable
8176003Interchangeable
interchangeable cross-reference
interchangeable
402137-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2734-1?
2734-1 is a RING ASSEMBLY,ELECTRICAL CONTACT.
What parts can replace 2734-1?
There are 14 known substitutes for 2734-1: 27341, 348213, 22A27-22-02 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2734-1?
2734-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-0599. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026