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Technical Data Sheet
PartsTable / COMPONENT / 137/8-3D
137/8-3D ✓ 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 137/8-3D is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-236-5236, 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
137/8-3D
NSN: 3110-00-236-5236
FSC: 3110
CAGE: 88171 — ELLISON BRONZE INC (USA)
SPECIFICATIONS
Part Number137/8-3D
NSN3110-00-236-5236
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 137/8-3D · 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
•
STYLE DESIGNATOR: NON-SEPARABLE, WITH ROLLER RETAINER, OPEN END, DRAWN SHELL
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 1.2500 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
BORE DIAMETER: 1.0000 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORNON-SEPARABLE, WITH ROLLER RETAINER, OPEN END, DRAWN SHELL
MATERIALSTEEL OVERALL
OVERALL WIDTH1.0000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.2500 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
SPECIAL FEATURESOIL HOLE IN OUTER RACE,EXTRA CAPACITY OUTER RACE
BORE DIAMETER1.0000 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
29645BDIFInterchangeable
interchangeable cross-reference
interchangeable
29645Interchangeable
interchangeable cross-reference
interchangeable
747980Interchangeable
interchangeable cross-reference
interchangeable
3090003Interchangeable
interchangeable cross-reference
interchangeable
15598Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-11015/10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 137/8-3D?
137/8-3D is a 137/8-3D.
What parts can replace 137/8-3D?
There are 18 known substitutes for 137/8-3D: 29645BDIF, 29645, 747980 and 15 more. Substitute compatibility should be verified for your specific system.
Is 137/8-3D still available?
137/8-3D is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026