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Technical Data Sheet
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B5-45-3089 — Technical Data Sheet

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— · 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: UNGROUND, inner_ring_width: 0.3500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-157-6060, 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
B5-45-3089
NSN: 3110-00-157-6060
FSC: 3110
CAGE: 81361 — EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishUNGROUND
inner_ring_width0.3500 INCHES NOMINAL IN
outer_ring_width0.3125 INCHES NOMINAL IN
special_featuresINNER OR OUTER RING COMPOSED OF TWO OR MORE PARTS
style_designatorSPLIT OUTER RING WITH FLANGED BAND, SOLI D INNER RING EXTENDED ON FLANGE SIDE, NON-SEPARABLE
flange_outside_diameter1.0000 INCHES NOMINAL IN
internal_fit-up_designationSTANDARD
outer_ring_outside_diameter0.9060 INCHES NOMINAL IN
NSN3110-00-157-6060
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B5-45-3089 · 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
•
LOAD DIRECTION: RADIAL
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SPLIT OUTER RING WITH FLANGED BAND, SOLI D INNER RING EXTENDED ON FLANGE SIDE, NON-SEPARABLE
•
BORE DIAMETER: 0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
•
OUTER RING WIDTH: 0.3125 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
OUTER RING OUTSIDE DIAMETER: 0.9060 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LOAD DIRECTIONRADIAL
MATERIALSTEEL OVERALL
STYLE DESIGNATORSPLIT OUTER RING WITH FLANGED BAND, SOLI D INNER RING EXTENDED ON FLANGE SIDE, NON-SEPARABLE
BORE DIAMETER0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
OUTER RING WIDTH0.3125 INCHES NOMINAL IN
SPECIAL FEATURESINNER OR OUTER RING COMPOSED OF TWO OR MORE PARTS
INTERNAL FIT-UP DESIGNATIONSTANDARD
OUTER RING OUTSIDE DIAMETER0.9060 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
SURFACE FINISHUNGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5543InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CA200397InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9-926-101562InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A24013-16-23InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
64006InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7362700InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B5-45-3089?
B5-45-3089 is a BEARING,BALL,ANNULAR.
What parts can replace B5-45-3089?
There are 16 known substitutes for B5-45-3089: 5543, CA200397, 9-926-101562 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B5-45-3089?
B5-45-3089 is cataloged in the Federal Logistics Information System under NSN 3110-00-157-6060. 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: September 2026