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Technical Data Sheet
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149897 — 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 20.0000 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-156-1879, 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
149897
NSN: 3110-00-156-1879
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePLAIN, SOLID
bore_styleW/ KEYWAY BOTH ENDS
teeth_typeSINGLE HELIX
tooth_formSTANDARD
helix_angle20.0000 DEGREES
pitch_diameter3.0000 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity27
tooth_directionLEFT
style_designatorHUBLESS
attachment_methodMOUNTING HOLE
NSN3110-00-156-1879
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 149897 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
M850InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LENS,M8.50SPH,0.50BC,71MM DIAInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9NBC1419YZPMILG3278AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9NCB1419YZPANG25InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9NBC1419YZPInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
163B5559InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 149897?
149897 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace 149897?
There are 25 known substitutes for 149897: M850, LENS,M8.50SPH,0.50BC,71MM DIA, 9NBC1419YZPMILG3278A and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 149897?
149897 is cataloged in the Federal Logistics Information System under NSN 3110-00-156-1879. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026