PartsTable
Technical Data Sheet
B8TZ 4228 A ✓ Verified by PartsTable
· BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 2.8440 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, outside_diameter: 4.8120 INCHES NOMINAL IN, style_designator: ROUND, overall_thickness: 0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-554-1187, 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
B8TZ 4228 A
NSN: 3120-00-554-1187
FSC: 3120
CAGE: 23040 — FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES (USA)
SPECIFICATIONS
diameter2.8440 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
outside_diameter4.8120 INCHES NOMINAL IN
style_designatorROUND
overall_thickness0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN
surface_conditionGROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-00-554-1187
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: B8TZ 4228 A · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
OUTSIDE DIAMETER: 4.8120 INCHES NOMINAL IN
MATERIAL: COPPER ALLOY OVERALL
SURFACE CONDITION: GROUND
STYLE DESIGNATOR: ROUND
CORNER SHAPE: SQUARE ALL CORNERS
OVERALL THICKNESS: 0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
DIAMETER: 2.8440 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER4.8120 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
SURFACE CONDITIONGROUND
STYLE DESIGNATORROUND
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
DIAMETER2.8440 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
8050Interchangeable
interchangeable cross-reference
interchangeable
120228Interchangeable
interchangeable cross-reference
interchangeable
7639Interchangeable
interchangeable cross-reference
interchangeable
40197Interchangeable
interchangeable cross-reference
interchangeable
SCD530TM152Interchangeable
interchangeable cross-reference
interchangeable
18198Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B8TZ 4228 A?
B8TZ 4228 A is a BEARING,WASHER,THRUST.
What parts can replace B8TZ 4228 A?
There are 18 known substitutes for B8TZ 4228 A: 8050, 120228, 7639 and 15 more. Substitute compatibility should be verified for your specific system.
Is B8TZ 4228 A still available?
B8TZ 4228 A is currently cancelled.
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