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SP546PT8C2-1 — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

SP546PT8C2-1: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C INNER RACE, bore_diameter: 2.3125 INCHES NOMINAL IN, overall_width: 0.5620 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND, style_designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-030-4194, 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
SP546PT8C2-1
NSN: 3110-01-030-4194
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 440C INNER RACE
bore_diameter2.3125 INCHES NOMINAL IN
overall_width0.5620 INCHES NOMINAL IN
seal_quantity4
load_directionRADIAL
surface_finishGROUND
shield_quantity2
style_designatorCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
bearing_preload_rating20.0 POUNDS NOMINAL LBS
overall_outside_diameter2.8750 INCHES NOMINAL IN
bearing_preload_designationMEDIUM
internal_fit-up_designationSTANDARD
NSN3110-01-030-4194
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SP546PT8C2-1 · 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
KEY FEATURES
•
RETAINER FABRICATION METHOD: MOLDED
•
BEARING PRELOAD RATING: 20.0 POUNDS NOMINAL LBS
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
BEARING PRELOAD DESIGNATION: MEDIUM
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMOLDED
BEARING PRELOAD RATING20.0 POUNDS NOMINAL LBS
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
BEARING PRELOAD DESIGNATIONMEDIUM
SHIELD QUANTITY2
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
OVERALL WIDTH0.5620 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.8750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
AMVW546PPTSDBReference document
Same NSN cross-reference
Reference document — Secondary reference
SR546L6T8C2-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
21006204-101Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
21006204Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
SW546YZAX4K5DB22-1/2Reference 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 SP546PT8C2-1?
SP546PT8C2-1 is a BEARING,BALL,DUPLEX.
What parts can replace SP546PT8C2-1?
There are 5 known substitutes for SP546PT8C2-1: AMVW546PPTSDB, SR546L6T8C2-1, 21006204-101 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP546PT8C2-1?
SP546PT8C2-1 is cataloged in the U.S. Government catalog under NSN 3110-01-030-4194. This indicates validated use in U.S. government and defense supply chains.
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