PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 748137
748137 ✓ 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,ROLLER,NEEDLE is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-6848, 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
748137
NSN: 3110-00-554-6848
FSC: 3110
CAGE: 15667 — CASE J I CO (USA)
SPECIFICATIONS
special_featuresBRAND NAME DESCRIPTION CPR-4;ADDITIONAL ITEM INFORMATION 48X200 CPR-4 952;REQUIRED MINIMUM ORDER QUANTITY 1;REQUIRED MULTIPLE ORDER QUANTITY 1
NSN3110-00-554-6848
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 748137 · 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
•
MATERIAL: STEEL OR COPPER ALLOY RETAINER
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES ROLLER
•
OVERALL OUTSIDE DIAMETER: 3.5000 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OR COPPER ALLOY RETAINER
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 OR STEEL COMP E4340H OR STEEL COMP 4720H OR STEEL COMP 8620 OR STEEL COMP 8720 OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES ROLLER
MATERIALSTEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 ROLLER
OVERALL OUTSIDE DIAMETER3.5000 INCHES NOMINAL IN
OVERALL WIDTH1.5000 INCHES NOMINAL IN
SURFACE FINISHGROUND
SPECIAL FEATURESOIL HOLE AND GROOVE IN OUTER RING ALSO MFR STD RETAINER
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
ALIGNMENT TYPERIGID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
NCS4-4-24Interchangeable
interchangeable cross-reference
interchangeable
575R275H40Interchangeable
interchangeable cross-reference
interchangeable
90032Interchangeable
interchangeable cross-reference
interchangeable
Y9000Interchangeable
interchangeable cross-reference
interchangeable
5180-00-701-8046Interchangeable
interchangeable cross-reference
interchangeable
230394Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 748137?
748137 is a BEARING,ROLLER,NEEDLE.
What parts can replace 748137?
There are 23 known substitutes for 748137: NCS4-4-24, 575R275H40, 90032 and 20 more. Substitute compatibility should be verified for your specific system.
Is 748137 still available?
748137 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026