"TFA" - Aluminum Alloy per AMS-QQ-A-200/3 or AMS-QQ-A-225/6 (2024-T851 or 2024-T8511) - chemical film treatment per MIL-DTL-5541- AT 3200 Bearing Liner System, permanently bonded to bearing inside diameter and flange face. Qualified to SAE-AS81820 Type A.
"TFC" - Corrosion Resistant Steel, AMS 5643 (17-4 PH) Condition H-1150 per AMS-H-6875 - passivated per AMS 2700 method 1, type 2 or type 8, or ASTM A 967 - AT 3200 Bearing Liner System, permanently bonded to bearing inside diameter and flange face. Qualified to SAE-AS81820 Type A.
Options:
"P" indicates cadmium plating per AMS-QQ-P-416 Class 2, Type II (17-4 PH only)(ex.: AJB-4TFC-008P)
"E" indicates Zinc-Nickel plating per AMS 2417 Type 2 (17-4 PH only) (ex.: AJB-4TFC-008E)
"D1" indicates a .010" oversize outside diameter (ex.: AJB-4TFA-008D1)
"D2" indicates a .020" oversize outside diameter (ex.: AJB-4TFA-008D2)
Unit of Measure
Specifications
Part Number
N/AAJB-4TFA-005
SAE Part Number
N/AM81934/2-04A005
Nominal Size
N/A1/4
B - Bore Diameter
N/A.2515 in
D - Outside Diameter
N/A.3760 in
H - Flange Diameter
N/A.750 in
W - Flange Width
N/A.0625 in
L - Sleeve Length
N/A.156 in
Material
N/AAluminum
Sleeve Weight (L-1.00)
N/A.006 lb/in
Flange Weight
N/A.002 lb
Total Weight
N/A.0029 lb
Note
N/AFor dimensional tolerances of listed features, see the PDF version of the catalog under the "View Product Catalogs" tab from the home page.
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