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B1207 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

B1207: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC 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 material: FIBER AND RUBBER BODY, bore_shape: STRAIGHT, bore_diameter: 44.01 MILLIMETERS NOMINAL MM, overall_width: 17.00 MILLIMETERS NOMINAL MM, surface_finish: GROUND, locating_feature: NONLOCATING. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-117-0693, 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
MRO→ MRO_GENERAL→ B1207
NSN: 3110-00-117-0693
NIINs: 001170693, 008113960, 015499289
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 51600 — REGAL BELOIT AMERICA, INC. DBA ROLLWAY BEARING (USA)
SPECIFICATIONS
materialFIBER AND RUBBER BODY
bore_shapeSTRAIGHT
belt_quantity7
bore_diameter44.01 MILLIMETERS NOMINAL MM
overall_width17.00 MILLIMETERS NOMINAL MM
surface_finishGROUND
locating_featureNONLOCATING
performance_typeSTANDARD CAPACITY
special_featuresOUTER RING AND ROLLER ASSY,NO INNER RING
style_designatorPLAIN
cross-sectional_sizeB
nominal_pitch_length121.800 INCHES IN
NSN3110-00-117-0693
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B1207 · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LOCATING FEATURE: NONLOCATING
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 72.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
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
INTERNAL FIT-UP DESIGNATIONSTANDARD
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
STYLE DESIGNATORSINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, SEPARABLE
OVERALL WIDTH17.00 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER72.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
SPECIAL FEATURESOUTER RING AND ROLLER ASSY,NO INNER RING
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
BORE DIAMETER44.01 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 8
1269689Reference document
Same NSN cross-reference
Reference document — Secondary reference
F5141Reference document
Same NSN cross-reference
Reference document — Secondary reference
121856Reference document
Same NSN cross-reference
Reference document — Secondary reference
5238Reference document
Same NSN cross-reference
Reference document — Secondary reference
399368Reference document
Same NSN cross-reference
Reference document — Secondary reference
1207TSReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B1207?
B1207 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace B1207?
There are 8 known substitutes for B1207: 1269689, F5141, 121856 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1207?
B1207 is cataloged in the U.S. Government catalog under NSN 3110-00-117-0693. This indicates validated use in U.S. government and defense supply chains.
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