PartsTable
Technical Data Sheet
RBC9 ✓ Verified by PartsTable
APC · 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

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 Federal Logistics Information System (FLIS) under NSN 3110-00-157-0622, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
RBC9
NSN: 3110-00-157-0622
FSC: 3110
CAGE: 51588 — RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.5625 INCHES NOMINAL IN
overall_depth5.900 INCHES MAXIMUM IN
overall_width5.100 INCHES MAXIMUM IN
alignment_typeRIGID
overall_height3.700 INCHES MAXIMUM IN
surface_finishGROUND
inner_ring_width0.6875 INCHES NOMINAL IN
outer_ring_width0.5625 INCHES NOMINAL IN
special_featuresLEAKPROOF,SUSPENDED ELECTROLYTE
style_designatorAIRFRAME, HARDENED AND GROUND, NON-SEPARABLE
voltage_in_volts12.0
NSN3110-00-157-0622
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: RBC9 · 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
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
MATERIAL: STEEL OVERALL
SURFACE FINISH: GROUND
RETAINER FABRICATION METHOD: PRESSED
INNER RING WIDTH: 0.6875 INCHES NOMINAL IN
OUTER RING WIDTH: 0.5625 INCHES NOMINAL IN
ALIGNMENT TYPE: RIGID
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
MATERIALSTEEL OVERALL
SURFACE FINISHGROUND
RETAINER FABRICATION METHODPRESSED
INNER RING WIDTH0.6875 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
OUTER RING WIDTH0.5625 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
LUBRICATION MATERIALGREASE
STYLE DESIGNATORAIRFRAME, HARDENED AND GROUND, NON-SEPARABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
3792Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
BM6031SQInterchangeable
interchangeable cross-reference
interchangeable
33792Interchangeable
interchangeable cross-reference
interchangeable
D3TZ2261-DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RBC9?
RBC9 is a BEARING,ROLLER,NEEDLE manufactured by APC.
What parts can replace RBC9?
There are 11 known substitutes for RBC9: AMS-QQ-A-200/3, 3792, QQ-A-200/3 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RBC9?
RBC9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-157-0622. This indicates validated use in U.S. government and defense supply chains.
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