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    Material:
  • "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

AJB-4TFA-005

SAE Part Number

M81934/2-04A005

Nominal Size

1/4

B - Bore Diameter

.2515 in

D - Outside Diameter

.3760 in

H - Flange Diameter

.750 in

W - Flange Width

.0625 in

L - Sleeve Length

.156 in

Material

Aluminum

Sleeve Weight (L-1.00)

.006 lb/in

Flange Weight

.002 lb

Total Weight

.0029 lb

Note

For dimensional tolerances of listed features, see the PDF version of the catalog under the "View Product Catalogs" tab from the home page.