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B4704 — DETECTOR,METALLIC PARTICLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

B4704: DETECTOR,METALLIC PARTICLE.

The DETECTOR,METALLIC PARTICLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 8615 OUTER RING, bore_diameter: 0.2500 INCHES NOMINAL IN, overall_width: 0.4375 INCHES NOMINAL IN, alignment_type: RIGID, surface_finish: GROUND, special_features: ALUM ALLOY AND STAINLESS STEEL;1.875 IN. LG;3 LOCKING PINS;2 HOLES 0.070 IN.

DIA;2A THD CLASS;1 GRIP 1.062 IN. DIA A. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-7707, 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
B4704
NSN: 3110-00-156-7707
NIINs: 001567707, 012637538
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 8615 OUTER RING
bore_diameter0.2500 INCHES NOMINAL IN
overall_width0.4375 INCHES NOMINAL IN
alignment_typeRIGID
surface_finishGROUND
special_featuresALUM ALLOY AND STAINLESS STEEL;1.875 IN. LG;3 LOCKING PINS;2 HOLES 0.070 IN. DIA;2A THD CLASS;1 GRIP 1.062 IN. DIA A
style_designatorNON-SEPARABLE, OPEN END, DRAWN SHELL
nominal_thread_size0.500 INCHES IN
overall_outside_diameter0.4375 INCHES NOMINAL IN
thread_quantity_per_inch28
thread_series_designatorUNEF
retainer_fabrication_methodPRESSED
NSN3110-00-156-7707
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B4704 · 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: PRESSED
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-SEPARABLE, OPEN END, DRAWN SHELL
•
OVERALL OUTSIDE DIAMETER: 0.4375 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND
STYLE DESIGNATORNON-SEPARABLE, OPEN END, DRAWN SHELL
OVERALL WIDTH0.4375 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.4375 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
SPECIAL FEATURESEXTRA CAPACITY OUTER RACE,OIL HOLE IN OUTER RACE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER0.2500 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 OR STEEL COMP 8615 OUTER RING
SUBSTITUTES & CROSS-REFERENCES 8
0459447Reference document
Same NSN cross-reference
Reference document — Secondary reference
U4821Reference document
Same NSN cross-reference
Reference document — Secondary reference
10107345Reference document
Same NSN cross-reference
Reference document — Informative reference only
148401Reference document
Same NSN cross-reference
Reference document — Secondary reference
B47M1LL6085AReference document
Same NSN cross-reference
Reference document — Secondary reference
120-5410Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B4704?
B4704 is a DETECTOR,METALLIC PARTICLE.
What parts can replace B4704?
There are 8 known substitutes for B4704: 0459447, U4821, 10107345 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B4704?
B4704 is cataloged in the U.S. Government catalog under NSN 3110-00-156-7707. This indicates validated use in U.S. government and defense supply chains.
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