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Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Availability:
54 in stock
Two-row tapered roller bearing assembly, Timken NA12581SW-90027, 13/16 in bore, 3 in OD, matched cones on a common double cup. Unit quantity 1 Pc.
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$407.11
54 in stock
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| MFR / Brand | Timken |
|---|---|
| MPN | NA12581SW-90027 |
| Model | NA12581-SW-90027 / NA 12581 SW / K 38958 / K 312479 |
| Bearing Type | Tapered Roller Bearing Assembly |
| ID | 13/16 in |
| OD | 3 in (76.2 mm) |
| Base Number | NA12581SW |
|---|---|
| Industry Terms | Two-row tapered roller bearing, double cup assembly, taper bearing assembly, TDO bearing, matched tapered roller set |
| Common Misspellings | NA12581SW90027, NA1258ISW-90027, NA12581SW-9002 7, Timkin NA12581SW, NA-12581-SW-90027 |
| Bore Shaft Size | 13/16 in (0.8125 in / 20.64 mm) |
| Mpn Variants | NA12581SW-90027, NA12581SW 90027, NA12581-SW, NA12581SW, K38958, K312479 |
| Arrangement Configuration | Two matched cones on a common double cup |
| Precision Class | Not specified |
| Series | 125 |
| Rolling Elements | Tapered rollers |
| Number Of Rows | 2 |
| Part Number | NA12581SW-90027 |
Timken NA12581SW-90027 two-row tapered roller bearing assembly: two matched cones on a common double cup. Bore Diameter: 13/16 in (0.8125 in, 20.64 mm). Outside Diameter: 3 in (76.2 mm). Unit Quantity: 1 Pc, one complete assembly.
NA — cone furnished for two-row and double-cup service.
12581 — Timken inch cone base number, series 125, 13/16 in bore.
-90027 — Timken assembly number for the complete factory-matched build.
Bearing Type: Tapered roller bearing assembly, two row. Number Of Rows: 2. Rolling Elements: Tapered rollers. Series: 125. Arrangement: Two matched cones on a common double cup. Bore Diameter: 13/16 in (20.64 mm). Outside Diameter: 3 in (76.2 mm).
Bore Diameter: 13/16 in. Outside Diameter: 3 in. Both rows run in one double cup, so the housing bore is a single straight bore.
The bore is 13/16 in (20.64 mm) and the outside diameter is 3 in (76.2 mm).
It is a complete two-row assembly: two matched cones on a common double cup.
NA marks a cone furnished for two-row and double-cup service; -90027 is the Timken assembly number.
$1,499.38
2 in stock
$89.68
2 in stock
$1,499.38
2 in stock
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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