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5TL1 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

5TL1: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include bore_diameter: 0.8750 INCHES NOMINAL IN, housing_length: 1.2500 INCHES NOMINAL IN, shaft_end_type: CLOSED OR OPEN, flange_thickness: 0.5625 INCHES NOMINAL IN, housing_diameter: 2.8280 INCHES NOMINAL IN, style_designator: FLANGE BLOCK. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-196-3400, 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
5TL1
NSN: 3130-01-196-3400
FSC: 3130 — Bearings, Mounted
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
bore_diameter0.8750 INCHES NOMINAL IN
housing_length1.2500 INCHES NOMINAL IN
shaft_end_typeCLOSED OR OPEN
flange_thickness0.5625 INCHES NOMINAL IN
housing_diameter2.8280 INCHES NOMINAL IN
style_designatorFLANGE BLOCK
bolt_circle_diameter3.8906 INCHES NOMINAL IN
overall_outside_diameter4.8906 INCHES NOMINAL IN
specification/standard_data71071-06988-5T MANUFACTURERS STANDARD
NSN3130-01-196-3400
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 5TL1 · 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
•
FLANGE THICKNESS: 0.5625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGE BLOCK
•
OVERALL OUTSIDE DIAMETER: 4.8906 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 71071-06988-5T MANUFACTURERS STANDARD
•
BOLT CIRCLE DIAMETER: 3.8906 INCHES NOMINAL IN
•
SHAFT END TYPE: CLOSED OR OPEN
•
BORE DIAMETER: 0.8750 INCHES NOMINAL IN
•
HOUSING LENGTH: 1.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.5625 INCHES NOMINAL IN
STYLE DESIGNATORFLANGE BLOCK
OVERALL OUTSIDE DIAMETER4.8906 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA71071-06988-5T MANUFACTURERS STANDARD
BOLT CIRCLE DIAMETER3.8906 INCHES NOMINAL IN
SHAFT END TYPECLOSED OR OPEN
BORE DIAMETER0.8750 INCHES NOMINAL IN
HOUSING LENGTH1.2500 INCHES NOMINAL IN
HOUSING DIAMETER2.8280 INCHES NOMINAL 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5TL1?
5TL1 is a HOUSING,BEARING UNIT.
What is the NSN for 5TL1?
5TL1 is cataloged in the U.S. Government catalog under NSN 3130-01-196-3400. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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.