PartsTable
Technical Data Sheet

SR45PTK25-1/394 — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

SR45PTK25-1/394: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3110-01-192-3392, 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
SR45PTK25-1/394
NSN: 3110-01-192-3392
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
Part NumberSR45PTK25-1/394
NSN3110-01-192-3392
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SR45PTK25-1/394 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 2
930028Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P485Reference 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 SR45PTK25-1/394?
SR45PTK25-1/394 is a BEARING,BALL,DUPLEX.
What parts can replace SR45PTK25-1/394?
There are 2 known substitutes for SR45PTK25-1/394: 930028, P485. Substitute compatibility should be verified for your specific system.
What is the NSN for SR45PTK25-1/394?
SR45PTK25-1/394 is cataloged in the U.S. Government catalog under NSN 3110-01-192-3392. This indicates validated use in U.S. government and defense supply chains.
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