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Technical Data Sheet
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620735 — Technical Data Sheet

✓ 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

The INSERT,FLEXIBLE COUPLING is a the manufacturer industrial component. Key specifications include wall_thickness: 0.035 INCHES NOMINAL IN, special_features: HOSE ASSY, HYDRAULIC, START RETURN TO MANIFOLD, CONNECTION 3., cross-sectional_shape_style: RECTANGULAR, part_name_assigned_by_controlling_agency: HOSE. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-293-8566, 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
620735
NSN: 3110-00-293-8566
FSC: 3110
CAGE: 73782 — TOWMOTOR CORP DALLAS PLANT SUB OF CATERPILLAR TRACTOR CO (USA)
SPECIFICATIONS
wall_thickness0.035 INCHES NOMINAL IN
special_featuresHOSE ASSY, HYDRAULIC, START RETURN TO MANIFOLD, CONNECTION 3.
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyHOSE
NSN3110-00-293-8566
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 620735 · 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
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 2.5000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.2810 INCHES NOMINAL IN
•
CONE WIDTH: 1.5100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER2.5000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.2810 INCHES NOMINAL IN
SPECIAL FEATURESDUTY CLASS HM SERIES
CONE WIDTH1.5100 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
20735InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
054-0113-044InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
1X4665InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
HM-212047InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
879272R91InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
6H3566InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 620735?
620735 is a INSERT,FLEXIBLE COUPLING.
What parts can replace 620735?
There are 9 known substitutes for 620735: 20735, 054-0113-044, 1X4665 and 6 more. Substitute compatibility should be verified for your specific system.
Is 620735 still available?
620735 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026