PartsTable
Technical Data Sheet
Download PDF

SK770 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

SK770: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 4.3300 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM IN, overall_width: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-157-1884, 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
SK770
NSN: 3110-00-157-1884
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 39317 — MCGILL MANUFACTURING COMPANY INC USE CAGE CODE 92563 FOR CATALOGING. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter4.3300 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM IN
overall_width0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
shield_quantity1
special_features0.0150 IN. RADIUS ON OUTER RING CORNER OF THE SHIELDED SIDE,ALL OTHER CORNERS HAVE 0.1250 IN. RADII IN
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter5.9920 INCHES MINIMUM AND 6.0000 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
nondefinitive_spec/std_data115 TYPE
NSN3110-00-157-1884
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SK770 · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 1
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 5.9920 INCHES MINIMUM AND 6.0000 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
SHIELD QUANTITY1
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER5.9920 INCHES MINIMUM AND 6.0000 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY BORE DIAMETER,OVERALL OUTSIDE DIAMETER AND OVERALL WIDTH
NONDEFINITIVE SPEC/STD DATA115 TYPE
SUBSTITUTES & CROSS-REFERENCES 7
5164459Reference document
Same NSN cross-reference
Reference document — Secondary reference
FFB171Reference document
Same NSN cross-reference
Reference document — Identification reference
054363Reference document
Same NSN cross-reference
Reference document — Secondary reference
8B7239Reference document
Same NSN cross-reference
Reference document — Secondary reference
M303Reference document
Same NSN cross-reference
Reference document — Secondary reference
0054363-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy SK770?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is SK770?
SK770 is a BEARING,BALL,ANNULAR.
What parts can replace SK770?
There are 7 known substitutes for SK770: 5164459, FFB171, 054363 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK770?
SK770 is cataloged in the U.S. Government catalog under NSN 3110-00-157-1884. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — SK770