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Technical Data Sheet

A1657-3 — 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 BEARING,BALL,THRUST is a the manufacturer industrial component. Key specifications include alignment_type: RIGID, overall_height: 0.8075 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM IN, surface_finish: GROUND, special_features: BANDED OD,GREASE NOTCH 7/32 IN. RADIUS IN ONE WASHER IN, overall_outside_diameter: 4.1150 INCHES MINIMUM AND 4.1350 INCHES MAXIMUM IN, thrust_directional_capability_designation: SINGLE.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-183-7219, 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
A1657-3
NSN: 3110-00-183-7219
FSC: 3110
CAGE: 00658 — ABC ACQUISITION COMPANY DBA AETNA BEARING COMPANY (USA)
SPECIFICATIONS
alignment_typeRIGID
overall_height0.8075 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM IN
surface_finishGROUND
special_featuresBANDED OD,GREASE NOTCH 7/32 IN. RADIUS IN ONE WASHER IN
overall_outside_diameter4.1150 INCHES MINIMUM AND 4.1350 INCHES MAXIMUM IN
thrust_directional_capability_designationSINGLE
NSN3110-00-183-7219
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A1657-3 · 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
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
ALIGNMENT TYPE: RIGID
•
OVERALL OUTSIDE DIAMETER: 4.1150 INCHES MINIMUM AND 4.1350 INCHES MAXIMUM IN
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESBANDED OD,GREASE NOTCH 7/32 IN. RADIUS IN ONE WASHER IN
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
ALIGNMENT TYPERIGID
OVERALL OUTSIDE DIAMETER4.1150 INCHES MINIMUM AND 4.1350 INCHES MAXIMUM IN
SURFACE FINISHGROUND
OVERALL HEIGHT0.8075 INCHES MINIMUM AND 0.8175 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A982InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
240010InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GP7782AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R20858InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2505TInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
71301C91InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1657-3?
A1657-3 is a BEARING,BALL,THRUST.
What parts can replace A1657-3?
There are 10 known substitutes for A1657-3: A982, 240010, GP7782A and 7 more. Substitute compatibility should be verified for your specific system.
Is A1657-3 still available?
A1657-3 is currently cancelled.
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