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7008-20 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

7008-20: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.4375 INCHES NOMINAL IN, bore_diameter: 0.0938 INCHES NOMINAL IN, overall_height: 0.4062 INCHES NOMINAL IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-5064, 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
7008-20
NSN: 3110-00-156-5064
NIINs: 001565064, 010192221
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.4375 INCHES NOMINAL IN
bore_diameter0.0938 INCHES NOMINAL IN
overall_height0.4062 INCHES NOMINAL IN
style_designatorSEAT
counterbore_length0.1875 INCHES NOMINAL IN
first_step_diameter0.6875 INCHES NOMINAL IN
chamfer_angle_in_deg45.0
counterbore_diameter0.2344 INCHES NOMINAL IN
countersink_diameter0.1250 INCHES NOMINAL IN
countersink_angle_in_deg45.0
NSN3110-00-156-5064
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 7008-20 · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 52.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
NONDEFINITIVE SPEC/STD DATA: 123 TYPE AND 00 GRADE
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-SEPARABLE
OVERALL WIDTH18.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER52.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
NONDEFINITIVE SPEC/STD DATA123 TYPE AND 00 GRADE
LOAD DIRECTIONANGULAR
ALIGNMENT TYPESELF-ALIGNING
SUBSTITUTES & CROSS-REFERENCES 8
2205ETN9Reference document
Same NSN cross-reference
Reference document — Secondary reference
72-6970-095Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
27566Reference document
Same NSN cross-reference
Reference document — Secondary reference
001-275566Reference document
Same NSN cross-reference
Reference document — Secondary reference
FFB171/13T05C0CReference document
Same NSN cross-reference
Reference document — Secondary reference
25BS22Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7008-20?
7008-20 is a BEARING,BALL,ANNULAR.
What parts can replace 7008-20?
There are 8 known substitutes for 7008-20: 2205ETN9, 72-6970-095, 27566 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7008-20?
7008-20 is cataloged in the U.S. Government catalog under NSN 3110-00-156-5064. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.