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Technical Data Sheet
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177992 — Technical Data Sheet

✓ Verified by PartsTable
Hama · 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

- Silver reflector for better visibility in darkness or dim light<br>- Whether it be water splashes or sweat: mobile phones are perfectly protected in water-repellent Lycra<br>- Safely stored during sport: large and small component with zip fastener for smartphones, keys and so on<br>- Practical opening for connecting a pair of headphones<br>- Adjustable, elastic strap with a sturdy buckle This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-6014, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
177992
NSN: 3110-00-158-6014
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter0.9840 INCHES NOMINAL IN
overall_width0.7480 INCHES NOMINAL IN
surface_finishGROUND
locating_featureNONLOCATING
style_designatorSINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, NON-SEPARABLE
overall_outside_diameter2.4380 INCHES NOMINAL IN
internal_fit-up_designationSTANDARD
nondefinitive_spec/std_data211CL1GR00 TYPE
standard_tolerance_designationRBEC NO.1
NSN3110-00-158-6014
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 177992 · Hama ⚠ 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 SHAPE: STRAIGHT
•
SURFACE FINISH: GROUND
•
NONDEFINITIVE SPEC/STD DATA: 211CL1GR00 TYPE
•
STYLE DESIGNATOR: SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, NON-SEPARABLE
•
MATERIAL: STEEL OVERALL
•
BORE DIAMETER: 0.9840 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
NONDEFINITIVE SPEC/STD DATA211CL1GR00 TYPE
STYLE DESIGNATORSINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, NON-SEPARABLE
MATERIALSTEEL OVERALL
OVERALL WIDTH0.7480 INCHES NOMINAL IN
BORE DIAMETER0.9840 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
LOCATING FEATURENONLOCATING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
5267Interchangeable
interchangeable cross-reference
interchangeable
5798FInterchangeable
interchangeable cross-reference
interchangeable
BB3404Interchangeable
interchangeable cross-reference
interchangeable
7412394Interchangeable
interchangeable cross-reference
interchangeable
2UU0746Interchangeable
interchangeable cross-reference
interchangeable
A28PT1851-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 177992?
177992 is a BEARING,ROLLER,CYLINDRICAL manufactured by Hama.
What parts can replace 177992?
There are 26 known substitutes for 177992: 5267, 5798F, BB3404 and 23 more. Substitute compatibility should be verified for your specific system.
Is 177992 still available?
177992 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: September 2026