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WJUM-21-16ALJ — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

WJUM-21-16ALJ: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, bore_diameter: 8.0 MILLIMETERS NOMINAL MM, housing_width: 36.0 MILLIMETERS NOMINAL MM, housing_length: 34.5 MILLIMETERS NOMINAL MM, style_designator: PILLOW BLOCK, OPEN, ADJUSTABLE DIAMETER, end_item_identification: NSN:5411-01-587-0839. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-612-7192, 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
WJUM-21-16ALJ
NSN: 3130-01-612-7192
FSC: 3130 — Bearings, Mounted
CAGE: 0JFH8 — IGUS BEARINGS INC DIV IGUS, INCORPORATED (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
bore_diameter8.0 MILLIMETERS NOMINAL MM
housing_width36.0 MILLIMETERS NOMINAL MM
housing_length34.5 MILLIMETERS NOMINAL MM
style_designatorPILLOW BLOCK, OPEN, ADJUSTABLE DIAMETER
end_item_identificationNSN:5411-01-587-0839
part_name_assigned_by_controlling_agencyW PILLOW BLOCK
height_from_bottom_of_base_to_bore_centerline9.0 MILLIMETERS NOMINAL MM
center_to_center_distance_between_mounting_holes_along_width18.0 MILLIMETERS NOMINAL MM
center_to_center_distance_between_mounting_holes_along_length18.0 MILLIMETERS NOMINAL MM
NSN3130-01-612-7192
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: WJUM-21-16ALJ · 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, OPEN, ADJUSTABLE DIAMETER
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 18.0 MILLIMETERS NOMINAL MM
•
HOUSING WIDTH: 36.0 MILLIMETERS NOMINAL MM
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH: 18.0 MILLIMETERS NOMINAL MM
•
BORE DIAMETER: 8.0 MILLIMETERS NOMINAL MM
•
MATERIAL: ALUMINUM OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPILLOW BLOCK, OPEN, ADJUSTABLE DIAMETER
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH18.0 MILLIMETERS NOMINAL MM
HOUSING WIDTH36.0 MILLIMETERS NOMINAL MM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH18.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYW PILLOW BLOCK
END ITEM IDENTIFICATIONNSN:5411-01-587-0839
BORE DIAMETER8.0 MILLIMETERS NOMINAL MM
MATERIALALUMINUM OVERALL
HOUSING LENGTH34.5 MILLIMETERS NOMINAL MM
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE9.0 MILLIMETERS NOMINAL MM
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 WJUM-21-16ALJ?
WJUM-21-16ALJ is a HOUSING,BEARING UNIT.
What is the NSN for WJUM-21-16ALJ?
WJUM-21-16ALJ is cataloged in the U.S. Government catalog under NSN 3130-01-612-7192. This indicates validated use in U.S. government and defense supply chains.
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