PartsTable
Technical Data Sheet
1206B ✓ Verified by PartsTable
· TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include phase: SINGLE, overall_width: 6.250 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 5.750 INCHES NOMINAL IN, overall_length: 9.875 INCHES NOMINAL IN, basic_shape_style: RECTANGULAR OR SQUARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-7193, 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
1206B
NSN: 3110-00-158-7193
FSC: 3110
CAGE: 51600 — REGAL BELOIT AMERICA, INC. DBA ROLLWAY BEARING (USA)
SPECIFICATIONS
phaseSINGLE
overall_width6.250 INCHES NOMINAL IN
inclosure_typeENCASED
overall_height5.750 INCHES NOMINAL IN
overall_length9.875 INCHES NOMINAL IN
basic_shape_styleRECTANGULAR OR SQUARE
installation_designFREE-STANDING WITH CASTERS
fsc_application_dataTEST SET,ELECT. EQUIP.
frequency_per_channel100.0 KILOHERTZ MAXIMUM OPERATING CHANNEL
average_life_measurementNOT RATED
circuit_construction_typeELECTRON TUBE
impedance_rating_per_channel600.000 OHMS OUTPUT CHANNEL
NSN3110-00-158-7193
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1206B · 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
BORE DIAMETER: 30.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER: 62.0 MILLIMETERS NOMINAL MM
LOCATING FEATURE: NONLOCATING
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
MATERIAL: STEEL OUTER RING
INTERNAL FIT-UP DESIGNATION: STANDARD
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER30.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER62.0 MILLIMETERS NOMINAL MM
LOCATING FEATURENONLOCATING
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
MATERIALSTEEL OUTER RING
MATERIALSTEEL ROLLER
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
OVERALL WIDTH16.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
142260Interchangeable
interchangeable cross-reference
interchangeable
1206BInterchangeable
interchangeable cross-reference
interchangeable
603016Interchangeable
interchangeable cross-reference
interchangeable
B120-6Interchangeable
interchangeable cross-reference
interchangeable
60301Interchangeable
interchangeable cross-reference
interchangeable
7410468-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1206B?
1206B is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 1206B?
There are 9 known substitutes for 1206B: 142260, 1206B, 603016 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1206B?
1206B is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-7193. This indicates validated use in U.S. government and defense supply chains.
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