PartsTable
Technical Data Sheet
72-6970-778 ✓ 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 material: STEEL INNER RING, bore_shape: STRAIGHT, bore_diameter: 95.0 MILLIMETERS NOMINAL MM, overall_width: 32.0 MILLIMETERS NOMINAL MM, surface_finish: GROUND, locating_feature: NONLOCATING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6535, 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
72-6970-778
NSN: 3110-00-155-6535
FSC: 3110
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
materialSTEEL INNER RING
bore_shapeSTRAIGHT
bore_diameter95.0 MILLIMETERS NOMINAL MM
overall_width32.0 MILLIMETERS NOMINAL MM
surface_finishGROUND
locating_featureNONLOCATING
style_designatorSINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
overall_outside_diameter170.0 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
standard_tolerance_designationRBEC NO.1
NSN3110-00-155-6535
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 72-6970-778 · 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
LOCATING FEATURE: NONLOCATING
OVERALL OUTSIDE DIAMETER: 170.0 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
MATERIAL: STEEL INNER RING
BORE SHAPE: STRAIGHT
STYLE DESIGNATOR: SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
LOCATING FEATURENONLOCATING
OVERALL OUTSIDE DIAMETER170.0 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
MATERIALSTEEL INNER RING
MATERIALSTEEL ROLLER
MATERIALSTEEL OUTER RING
BORE SHAPESTRAIGHT
STYLE DESIGNATORSINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
SURFACE FINISHGROUND
BORE DIAMETER95.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
733864-4Interchangeable
interchangeable cross-reference
interchangeable
NJ219Interchangeable
interchangeable cross-reference
interchangeable
ANSI/BHMA A156.9Interchangeable
interchangeable cross-reference
interchangeable
FF-H-116Interchangeable
interchangeable cross-reference
interchangeable
A-A-219Interchangeable
interchangeable cross-reference
interchangeable
R195EInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 72-6970-778?
72-6970-778 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 72-6970-778?
There are 8 known substitutes for 72-6970-778: 733864-4, NJ219, ANSI/BHMA A156.9 and 5 more. Substitute compatibility should be verified for your specific system.
Is 72-6970-778 still available?
72-6970-778 is currently cancelled.
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