Aurora Bearing AJB-TFA/ -TFC Flanged Journal Bearings SAE-AS81934/2 On The Timken Company

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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)

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B - Bore Diameter (in)

L - Sleeve Length (in)

Material

Part Number	SAE Part Number	B - Bore Diameter	D - Outside Diameter	H - Flange Diameter	W - Flange Width	L - Sleeve Length	Material	CAD

AJB-4TFA-005	N/A M81934/2-04A005	N/A .2515 in	N/A .3760 in	N/A .750 in	N/A .0625 in	N/A .156 in	N/A Aluminum	N/A
AJB-4TFA-005D1	N/A M81934/2-04A005T	N/A .2515 in	N/A .3860 in	N/A .750 in	N/A .0625 in	N/A .156 in	N/A Aluminum	N/A
AJB-4TFA-005D2	N/A M81934/2-04A005U	N/A .2515 in	N/A .3960 in	N/A .750 in	N/A .0625 in	N/A .156 in	N/A Aluminum	N/A
AJB-4TFC-005	N/A M81934/2-04C005	N/A .2515 in	N/A .3760 in	N/A .750 in	N/A .0625 in	N/A .156 in	N/A Stainless Steel	N/A
AJB-4TFC-005D1	N/A M81934/2-04C005T	N/A .2515 in	N/A .3860 in	N/A .750 in	N/A .0625 in	N/A .156 in	N/A Stainless Steel	N/A
AJB-4TFC-005D2	N/A M81934/2-04C005U	N/A .2515 in	N/A .3960 in	N/A .750 in	N/A .0625 in	N/A .156 in	N/A Stainless Steel	N/A
AJB-4TFC-005E	N/A M81934/2-04C005E	N/A .2515 in	N/A .3760 in	N/A .750 in	N/A .0625 in	N/A .156 in	N/A Stainless Steel	N/A
AJB-4TFC-005ED1	N/A M81934/2-04C005ET	N/A .2515 in	N/A .3860 in	N/A .750 in	N/A .0625 in	N/A .156 in	N/A Stainless Steel	N/A
AJB-4TFC-005ED2	N/A M81934/2-04C005EU	N/A .2515 in	N/A .3960 in	N/A .750 in	N/A .0625 in	N/A .156 in	N/A Stainless Steel	N/A
AJB-4TFC-005P	N/A M81934/2-04C005P	N/A .2515 in	N/A .3760 in	N/A .750 in	N/A .0625 in	N/A .156 in	N/A Stainless Steel	N/A
AJB-4TFC-005PD1	N/A M81934/2-04C005PT	N/A .2515 in	N/A .3860 in	N/A .750 in	N/A .0625 in	N/A .156 in	N/A Stainless Steel	N/A
AJB-4TFC-005PD2	N/A M81934/2-04C005PU	N/A .2515 in	N/A .3960 in	N/A .750 in	N/A .0625 in	N/A .156 in	N/A Stainless Steel	N/A
AJB-4TFA-006	N/A M81934/2-04A006	N/A .2515 in	N/A .3760 in	N/A .750 in	N/A .0625 in	N/A .187 in	N/A Aluminum	N/A
AJB-4TFA-006D1	N/A M81934/2-04A006T	N/A .2515 in	N/A .3860 in	N/A .750 in	N/A .0625 in	N/A .187 in	N/A Aluminum	N/A
AJB-4TFA-006D2	N/A M81934/2-04A006U	N/A .2515 in	N/A .3960 in	N/A .750 in	N/A .0625 in	N/A .187 in	N/A Aluminum	N/A
AJB-4TFC-006	N/A M81934/2-04C006	N/A .2515 in	N/A .3760 in	N/A .750 in	N/A .0625 in	N/A .187 in	N/A Stainless Steel	N/A
AJB-4TFC-006D1	N/A M81934/2-04C006T	N/A .2515 in	N/A .3860 in	N/A .750 in	N/A .0625 in	N/A .187 in	N/A Stainless Steel	N/A
AJB-4TFC-006D2	N/A M81934/2-04C006U	N/A .2515 in	N/A .3960 in	N/A .750 in	N/A .0625 in	N/A .187 in	N/A Stainless Steel	N/A
AJB-4TFC-006E	N/A M81934/2-04C006E	N/A .2515 in	N/A .3760 in	N/A .750 in	N/A .0625 in	N/A .187 in	N/A Stainless Steel	N/A
AJB-4TFC-006ED1	N/A M81934/2-04C006ET	N/A .2515 in	N/A .3860 in	N/A .750 in	N/A .0625 in	N/A .187 in	N/A Stainless Steel	N/A
AJB-4TFC-006ED2	N/A M81934/2-04C006EU	N/A .2515 in	N/A .3960 in	N/A .750 in	N/A .0625 in	N/A .187 in	N/A Stainless Steel	N/A
AJB-4TFC-006P	N/A M81934/2-04C006P	N/A .2515 in	N/A .3760 in	N/A .750 in	N/A .0625 in	N/A .187 in	N/A Stainless Steel	N/A
AJB-4TFC-006PD1	N/A M81934/2-04C006PT	N/A .2515 in	N/A .3860 in	N/A .750 in	N/A .0625 in	N/A .187 in	N/A Stainless Steel	N/A
AJB-4TFC-006PD2	N/A M81934/2-04C006PU	N/A .2515 in	N/A .3960 in	N/A .750 in	N/A .0625 in	N/A .187 in	N/A Stainless Steel	N/A
AJB-4TFA-007	N/A M81934/2-04A007	N/A .2515 in	N/A .3760 in	N/A .750 in	N/A .0625 in	N/A .218 in	N/A Aluminum	N/A

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No Preference
.2515
.2515
.3140
.3140
.3765
.3765
.4390
.4390
.5015
.5015
.5640
.5640
.6265
.6265
.6890
.6890
.7515
.7515
.8765
.8765
1.0015
1.0015
1.1265
1.1265
1.2515
1.2515
1.3765
1.3765
1.5015
1.5015
1.6265
1.6265
1.7515
1.7515
2.0015
2.0015

No Preference
.156
.156
.187
.187
.218
.218
.250
.250
.281
.281
.312
.312
.343
.343
.375
.375
.437
.437
.500
.500
.562
.562
.625
.625
.687
.687
.750
.750
.875
.875
1.000
1.000
1.125
1.125
1.250
1.250
1.375
1.375
1.500
1.500
1.625
1.625
1.750
1.750
1.875
1.875
2.000
2.000
2.125
2.125
2.250
2.250
2.375
2.375
2.500
2.500
2.750
2.750
3.000
3.000