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Technical Data Sheet
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RBC5 — BATTERY,NONRECHARGEABLE

✓ Government record, cited
APC · TAPERED BEARING
PRODUCT OVERVIEW

RBC5: BATTERY,NONRECHARGEABLE.

In the E-world where businesses cant stop and downtime is measured in dollars, American Power Conversion (APC) provides protection against some of the leading causes of downtime, data loss and hardware damage: power problems and temperature. As a global leader in power availability solutions, APC sets the standard in its industry for quality, innovation and support. Its comprehensive AC and DC power solutions, which are designed for both home and corporate environments, improve the manageability, availability and performance of sensitive electronic, network, communications and industrial equipment of all sizes This part is cataloged in the U.S.

Government catalog under NSN 3110-00-157-0611, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
RBC5
NSN: 3110-00-157-0611
NIINs: 001570611, 014724533, 015070805
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 51588 — RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION (USA)
SPECIFICATIONS
shapeRECTANGULAR
materialSTEEL OVERALL
bore_diameter0.3125 INCHES NOMINAL IN
overall_depth6.600 INCHES NOMINAL IN
alignment_typeRIGID
overall_height6.600 INCHES NOMINAL IN
overall_length8.800 INCHES NOMINAL IN
surface_finishGROUND
inner_ring_width0.4375 INCHES NOMINAL IN
outer_ring_width0.3125 INCHES NOMINAL IN
special_featuresTWO-12.0 VOLT BATTERY AT 7.0 AMPS
surface_treatmentCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
NSN3110-00-157-0611
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: RBC5 · APC ⚠ 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
•
RETAINER FABRICATION METHOD: PRESSED
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.3125 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: AIRFRAME, HARDENED AND GROUND, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 0.8750 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
SURFACE TREATMENT: CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
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
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.3125 INCHES NOMINAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORAIRFRAME, HARDENED AND GROUND, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER0.8750 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
SURFACE TREATMENTCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER0.3125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
1SE5252Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RBC5?
RBC5 is a BATTERY,NONRECHARGEABLE manufactured by APC.
What parts can replace RBC5?
There is 1 known substitute for RBC5: 1SE5252. Substitute compatibility should be verified for your specific system.
What is the NSN for RBC5?
RBC5 is cataloged in the U.S. Government catalog under NSN 3110-00-157-0611. This indicates validated use in U.S. government and defense supply chains.
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