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H821-0201-101 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

H821-0201-101: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include bore_diameter: 2.000 INCHES NOMINAL IN, housing_width: 24.000 INCHES NOMINAL IN, alignment_type: RIGID, base_thickness: 0.812 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN, housing_length: 6.040 INCHES MINIMUM AND 6.060 INCHES MAXIMUM IN, style_designator: PILLOW BLOCK, SOLID. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-598-8982, 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
H821-0201-101
NSN: 3130-01-598-8982
FSC: 3130 — Bearings, Mounted
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
bore_diameter2.000 INCHES NOMINAL IN
housing_width24.000 INCHES NOMINAL IN
alignment_typeRIGID
base_thickness0.812 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN
housing_length6.040 INCHES MINIMUM AND 6.060 INCHES MAXIMUM IN
style_designatorPILLOW BLOCK, SOLID
end_item_identificationSHELL ASSY, TORPEDO TUBE
part_name_assigned_by_controlling_agencyBEARING ASSY,STEADY
center_to_center_distance_between_mounting_holes_along_width16.000 INCHES NOMINAL IN
NSN3130-01-598-8982
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: H821-0201-101 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: PILLOW BLOCK, SOLID
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 16.000 INCHES NOMINAL IN
•
HOUSING WIDTH: 24.000 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
BASE THICKNESS: 0.812 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN
•
BORE DIAMETER: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPILLOW BLOCK, SOLID
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH16.000 INCHES NOMINAL IN
HOUSING WIDTH24.000 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING ASSY,STEADY
END ITEM IDENTIFICATIONSHELL ASSY, TORPEDO TUBE
BASE THICKNESS0.812 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN
BORE DIAMETER2.000 INCHES NOMINAL IN
HOUSING LENGTH6.040 INCHES MINIMUM AND 6.060 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H821-0201-101?
H821-0201-101 is a BEARING UNIT,PLAIN.
What is the NSN for H821-0201-101?
H821-0201-101 is cataloged in the U.S. Government catalog under NSN 3130-01-598-8982. This indicates validated use in U.S. government and defense supply chains.
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