PartsTable / COMPONENT / 3657-8
3657-8 — 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 GEAR AND DISK ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-100-3612, 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
3657-8
NSN: 3110-00-100-3612 FSC: 3110 CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
material STEEL CORROSION RESISTING NSN 3110-00-100-3612
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY
CAGE
CUP
BORE
CONE
OD: — · BORE: — · WIDTH: —
Single Row · PN: 3657-8 · 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: 4.2500 INCHES NOMINAL IN
• CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
• CONE WIDTH: 1.3750 INCHES NOMINAL IN
• STYLE DESIGNATOR: NORMAL ANGLE
TECHNICAL CHARACTERISTICS
STANDARD TOLERANCE DESIGNATION AFBMA CLASS 2 BORE DIAMETER 4.2500 INCHES NOMINAL IN CONE CORNER RADIUS 0.1406 INCHES NOMINAL IN CONE WIDTH 1.3750 INCHES NOMINAL IN MATERIAL STEEL OVERALL STYLE DESIGNATOR NORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
48190 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
7954027 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
24652 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
9189085 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
A12915 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
4914361 Interchangeable GOVERNMENT REGISTRY interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED GOVERNMENT REGISTRY
Availability —
RoHS Compliant EAR99 Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3657-8?
3657-8 is a GEAR AND DISK ASSEMBLY.
What parts can replace 3657-8?
There are 20 known substitutes for 3657-8: 48190, 7954027, 24652 and 17 more. Substitute compatibility should be verified for your specific system.
Is 3657-8 still available?
3657-8 is currently cancelled.