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65B9938 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

65B9938: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E51100 OVERALL, bore_shape: STRAIGHT, bore_diameter: 17.00 MILLIMETERS NOMINAL MM, overall_width: 0.6875 INCHES NOMINAL IN, load_direction: ANGULAR, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-4672, 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
65B9938
NSN: 3110-00-156-4672
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19205 — SPRINGFIELD ARMORY (USA)
SPECIFICATIONS
materialSTEEL COMP E51100 OVERALL
bore_shapeSTRAIGHT
bore_diameter17.00 MILLIMETERS NOMINAL MM
overall_width0.6875 INCHES NOMINAL IN
load_directionANGULAR
surface_finishGROUND
shield_quantity2
style_designatorLOADING GROOVE, NON-SEPARABLE
lubrication_materialGREASE
overall_outside_diameter40.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
nondefinitive_spec/std_data143 TYPE AND 00 GRADE
NSN3110-00-156-4672
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 65B9938 · 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
•
LUBRICATION MATERIAL: GREASE
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 40.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIALGREASE
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.6875 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER40.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
SPECIFICATION/STANDARD DATA81348-FF-B-171 GOVERNMENT SPECIFICATION AND 19205-65B9938 MANUFACTURERS SPECIFICATION CONTROL
SUBSTITUTES & CROSS-REFERENCES 8
55503MIL-G-3278Reference document
Same NSN cross-reference
Reference document — Secondary reference
55503XR1CJReference document
Same NSN cross-reference
Reference document — Design control — primary reference
55503X1AN-G-25Reference document
Same NSN cross-reference
Reference document — Secondary reference
A0796-503Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
143X01732-2004Reference document
Same NSN cross-reference
Reference document — Secondary reference
FF-B-171Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 65B9938?
65B9938 is a BEARING,BALL,ANNULAR.
What parts can replace 65B9938?
There are 8 known substitutes for 65B9938: 55503MIL-G-3278, 55503XR1CJ, 55503X1AN-G-25 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 65B9938?
65B9938 is cataloged in the U.S. Government catalog under NSN 3110-00-156-4672. This indicates validated use in U.S. government and defense supply chains.
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