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Technical Data Sheet
PartsTable / COMPONENT / 49-7
49-7 ✓ 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 BATTERY,NONRECHARGEABLE is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include color: OLIVE DRAB HANDLE, shape: RECTANGULAR, material: ASBESTOS INSULATION, cup_width: 0.6250 INCHES NOMINAL IN, nut_style: PIPE LOCKNUT, tire_type: PNEUMATIC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0263, 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
49-7
NSN: 3110-00-100-0263
FSC: 3110
CAGE: 51588 — RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION (USA)
SPECIFICATIONS
colorOLIVE DRAB HANDLE
shapeRECTANGULAR
materialASBESTOS INSULATION
cup_width0.6250 INCHES NOMINAL IN
nut_stylePIPE LOCKNUT
tire_typePNEUMATIC
body_shapeROUND
body_stylePRESS FIT
cone_width0.7736 INCHES NOMINAL IN
lens_colorRED SINGLE LIGHT FIRST POSITION HORIZONTAL
nut_height0.185 INCHES NOMINAL IN
body_length0.437 INCHES NOMINAL IN
NSN3110-00-100-0263
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 49-7 · 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
•
BORE DIAMETER: 3.3750 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.1406 INCHES NOMINAL IN
•
CONE WIDTH: 1.1720 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER3.3750 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.1406 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMRAP BUFFALO MK2A2
CONE WIDTH1.1720 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
24650Interchangeable
interchangeable cross-reference
interchangeable
AP932P04Interchangeable
interchangeable cross-reference
interchangeable
AP392T04Interchangeable
interchangeable cross-reference
interchangeable
50602P-04Interchangeable
interchangeable cross-reference
interchangeable
10068293Interchangeable
interchangeable cross-reference
interchangeable
497Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 49-7?
49-7 is a BATTERY,NONRECHARGEABLE.
What parts can replace 49-7?
There are 29 known substitutes for 49-7: 24650, AP932P04, AP392T04 and 26 more. Substitute compatibility should be verified for your specific system.
Is 49-7 still available?
49-7 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