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Technical Data Sheet

PB15/16 — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

PB15/16: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL HOUSING, seal_type: CONTACT, block_type: FIXED, base_length: 1.2500 INCHES NOMINAL IN, bore_diameter: 0.9375 INCHES NOMINAL IN, housing_width: 4.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-540-7367, 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
PB15/16
NSN: 3130-00-540-7367
FSC: 3130 — Bearings, Mounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialSTEEL HOUSING
seal_typeCONTACT
block_typeFIXED
base_length1.2500 INCHES NOMINAL IN
bore_diameter0.9375 INCHES NOMINAL IN
housing_width4.2500 INCHES NOMINAL IN
seal_locationBOTH ENDS
alignment_typeSELF-ALIGNING
base_thickness0.1120 INCHES NOMINAL IN
housing_height2.2031 INCHES NOMINAL IN
housing_length0.8590 INCHES NOMINAL IN
shaft_end_typeOPEN
NSN3130-00-540-7367
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: PB15/16 · 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
•
SEAL TYPE: CONTACT
•
ASSEMBLY OVERALL LENGTH: 1.5480 INCHES NOMINAL IN
•
HOUSING HEIGHT: 2.2031 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
ROTATING ELEMENT LOCKING METHOD: SETSCREW LOCKING COLLAR
•
SEAL LOCATION: BOTH ENDS
•
BLOCK TYPE: FIXED
•
STYLE DESIGNATOR: PILLOW BLOCK, SEPARABLE WITH INNERLINER
TECHNICAL CHARACTERISTICS
SEAL TYPECONTACT
ASSEMBLY OVERALL LENGTH1.5480 INCHES NOMINAL IN
HOUSING HEIGHT2.2031 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
ROTATING ELEMENT LOCKING METHODSETSCREW LOCKING COLLAR
SEAL LOCATIONBOTH ENDS
BLOCK TYPEFIXED
STYLE DESIGNATORPILLOW BLOCK, SEPARABLE WITH INNERLINER
MOUNTING HOLE DIAMETER0.4375 INCHES NOMINAL IN
COLLAR LOCATIONONE END
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 PB15/16?
PB15/16 is a BEARING UNIT,BALL.
What is the NSN for PB15/16?
PB15/16 is cataloged in the U.S. Government catalog under NSN 3130-00-540-7367. 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.