PBS 1 1/4 — BEARING UNIT,BALL

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

PBS 1 1/4: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC AND STEEL SEAL, seal_type: CONTACT, block_type: FIXED, base_length: 1.1875 INCHES NOMINAL IN, bore_diameter: 1.2500 INCHES NOMINAL IN, housing_width: 6.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-286-9372, 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

PBS 1 1/4

NSN: 3130-01-286-9372
FSC: 3130 — Bearings, Mounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)

SPECIFICATIONS

material	RUBBER SYNTHETIC AND STEEL SEAL
seal_type	CONTACT
block_type	FIXED
base_length	1.1875 INCHES NOMINAL IN
bore_diameter	1.2500 INCHES NOMINAL IN
housing_width	6.2500 INCHES NOMINAL IN
seal_location	BOTH ENDS
alignment_type	SELF-ALIGNING
base_thickness	0.1340 INCHES NOMINAL IN
housing_height	3.3438 INCHES NOMINAL IN
housing_length	0.6875 INCHES NOMINAL IN
shaft_end_type	OPEN
NSN	3130-01-286-9372

COMPONENT DIAGRAM

KEY FEATURES

•

SEAL TYPE: CONTACT

•

ASSEMBLY OVERALL LENGTH: 1.4688 INCHES NOMINAL IN

•

HOUSING HEIGHT: 3.3438 INCHES NOMINAL IN

•

MOUNTING SLOT LENGTH: 0.8750 INCHES NOMINAL IN

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

MOUNTING HOLE TYPE: SLOTTED

•

ROTATING ELEMENT LOCKING METHOD: SETSCREW LOCKING COLLAR

•

SEAL LOCATION: BOTH ENDS

TECHNICAL CHARACTERISTICS

SEAL TYPE	CONTACT
ASSEMBLY OVERALL LENGTH	1.4688 INCHES NOMINAL IN
HOUSING HEIGHT	3.3438 INCHES NOMINAL IN
MOUNTING SLOT LENGTH	0.8750 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATION	STANDARD
MOUNTING HOLE TYPE	SLOTTED
ROTATING ELEMENT LOCKING METHOD	SETSCREW LOCKING COLLAR
SEAL LOCATION	BOTH ENDS
BLOCK TYPE	FIXED
STYLE DESIGNATOR	PILLOW BLOCK, SOLID

SUBSTITUTES & CROSS-REFERENCES 3

PBS1 1/4SReference document

Same NSN cross-reference

Reference document — Secondary reference

5044351Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

08-0035Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 PBS 1 1/4?

PBS 1 1/4 is a BEARING UNIT,BALL.

What parts can replace PBS 1 1/4?

There are 3 known substitutes for PBS 1 1/4: PBS1 1/4S, 5044351, 08-0035. Substitute compatibility should be verified for your specific system.

What is the NSN for PBS 1 1/4?

PBS 1 1/4 is cataloged in the U.S. Government catalog under NSN 3130-01-286-9372. This indicates validated use in U.S. government and defense supply chains.

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