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NSK 39581 Tapered Roller Bearing Cone 2-1/4 in Bore 1.1875 in Width 2 Pcs
NSK 39581 is a single-row tapered roller bearing cone: the inner ring with its roller and cage assembly, in the inch 39500 series. The cone runs in a separate cup, the outer ring. This listing is two cones.
Decoding the designation:39581 — ABMA inch tapered roller bearing cone number, 2-1/4 in bore, shared by every maker building to the standard. The matching cup is 39520.
Specifications:Bore Diameter: 2.2500 in (57.150 mm). Overall Width: 1.1875 in (30.163 mm). Rolling Elements: Tapered Roller. Number Of Rows: 1. Unit Quantity: 2 Pcs.
Dimensions and mounting:Cone bore 2-1/4 in and cone width 1.1875 in. The cone runs in a 39520 cup to form a complete 39581/39520 single-row tapered roller bearing.
Compatibility and replacement:Same ABMA 39581 cone number as Timken 39581, Koyo 39581 and NTN 4T-39581 cones. Mating cups: 39520 and 39520P.
Frequently asked questions:What cup does the 39581 cone use?The 39520 cup.
What is the bore size?2-1/4 in, 57.150 mm.
How many pieces are in the listing?Two cones.
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NSK 39581 Tapered Roller Bearing Cone 2-1/4 in Bore 1.1875 in Width 2 Pcs
$35.56
Timken 39581/39521 Taper Bearing Cone&Cup 2-1/4" ID 4-7/16" OD 2 Pcs
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