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50004-06 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

50004-06: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include bulb_length: 12.000 INCHES NOMINAL IN, usage_design: RCONTROL REGULATING TEMPERATURE VALVE, bulb_diameter: 1.125 INCHES NOMINAL IN, thermostat_type: BULB, capillary_tube_length: 120.000 INCHES NOMINAL IN, operating_temp_rating: 60.0 FAHRENHEIT MINIMUM AND 90.0 FAHRENHEIT MAXIMUM DEGF. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-500-0730, 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
50004-06
NSN: 3110-00-500-0730
NIINs: 005000730, 007038359, 012587257
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
bulb_length12.000 INCHES NOMINAL IN
usage_designRCONTROL REGULATING TEMPERATURE VALVE
bulb_diameter1.125 INCHES NOMINAL IN
thermostat_typeBULB
capillary_tube_length120.000 INCHES NOMINAL IN
operating_temp_rating60.0 FAHRENHEIT MINIMUM AND 90.0 FAHRENHEIT MAXIMUM DEGF
valve_size_for_which_designed1.500 INCHES IN
NSN3110-00-500-0730
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 50004-06 · 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
•
RETAINER FABRICATION METHOD: STAMPED
•
CUP OUTSIDE DIAMETER: 2.0625 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 2.2147 INCHES NOMINAL IN
•
CUP WIDTH: 0.5625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, FLANGED CUP, NORMAL ANGLE
•
BACKFACE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODSTAMPED
CUP OUTSIDE DIAMETER2.0625 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER2.2147 INCHES NOMINAL IN
CUP WIDTH0.5625 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, FLANGED CUP, NORMAL ANGLE
OVERALL WIDTH0.7625 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0620 INCHES NOMINAL IN
CONE CORNER RADIUS0.0620 INCHES NOMINAL IN
STANDOUT WIDTH0.2000 INCHES NOMINAL IN
CONE WIDTH0.7940 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
1380-1328BCLASS00Reference document
Same NSN cross-reference
Reference document — Secondary reference
77C716480P001Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
1380-1328BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 50004-06?
50004-06 is a BEARING,ROLLER,TAPERED.
What parts can replace 50004-06?
There are 3 known substitutes for 50004-06: 1380-1328BCLASS00, 77C716480P001, 1380-1328B. Substitute compatibility should be verified for your specific system.
What is the NSN for 50004-06?
50004-06 is cataloged in the U.S. Government catalog under NSN 3110-00-500-0730. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.