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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:
7 in stock
Inch tapered roller bearing double cup, 4.5000 in OD, 2.1875 in outer ring width. Class 3 precision, e factor 0.71, K factor 1.74, TDO two-row service.
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$68.43
7 in stock
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| MFR / Brand | Timken |
|---|---|
| MPN | 453DW-3 |
| Model | 453 D W #3 |
| Bearing Type | Tapered Roller Bearing Cup |
| OD | 4.5000 in (114.300 mm) |
| Width | 2.1875 in (55.563 mm) |
| Base Number | 453 |
|---|---|
| Industry Terms | Inch tapered roller double cup; TDO outer ring; two-row tapered bearing cup; tapered bearing race |
| Common Misspellings | 453 DW 3; 453-DW3; 453WD-3; 435DW-3 |
| Mpn Variants | 453DW-3; 453DW *3; 453 D W #3; 453-D-W; 453DW |
| Compatible With Replaces | Mating cone Timken 455 (two required); related single cups 453, 453A, 453B, 453X |
| Precision Class | Class 3 |
| Precision Rating | Class 3 |
| Series | 453 |
| Rolling Elements | Tapered Rollers |
| Item Weight | 3.449 kg (7.6 lb) |
| Number Of Rows | 2 |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 453DW |
| Cup Width | 2.1875 in (55.563 mm) |
| Part Number | 453DW-3 |
| Cross Reference 1 | Timken 453DW – standard tolerance, not Class 3 |
|---|
Timken 453DW-3 is an inch tapered roller bearing double cup, 4.5000 in outside diameter, 2.1875 in outer ring width, Class 3 precision. Double cup only: one outer ring carrying both tapered raceways, taking two Timken 455 cones. Unit Quantity: 1 Pc. Condition: new old stock, Made In USA, stained.
453 — cup number in Timken’s 453 inch series.
D — double cup, one outer ring with two tapered raceways taking two cones.
W — Timken design-variant letter on the cup.
-3, *3, #3 — Precision Class 3. The carton is marked Class 3 Precision.
Outside Diameter: 4.5000 in (114.300 mm). Outer Ring Width: 2.1875 in (55.563 mm). Precision Class: Class 3. Item Weight: 3.449 kg (7.6 lb). Number Of Rows: 2. Rolling Elements: Tapered Rollers. Design Units: Inch. Series: 453. Base Number: 453. Cup Part Number: 453DW. e Factor: 0.71. K Factor: 1.74. Y1 Factor: 0.96. Y2 Factor: 1.42. Geometry Factor Cg: 0.0946. Harmonization Code: 8482.20.00.
Maximum Housing Fillet Radius: 0.03 in (0.8 mm). Housing Backing Shoulder Diameter, frontface (Da): 3.96 in (100.58 mm). Mating cone Timken 455: 2.0000 in bore, 1.1542 in cone width.
Cross-Reference 1: Timken 453DW, standard tolerance, not Class 3. Mating cone: Timken 455, two required. Related single cups on the same series: 453, 453A, 453B and 453X. MPN variants: 453DW-3, 453DW *3, 453 D W #3, 453-D-W, 453DW.
Outside diameter 4.5000 in (114.300 mm) and outer ring width 2.1875 in (55.563 mm).
Two Timken 455 cones, one per raceway; each has a 2.0000 in bore and a 1.1542 in cone width.
It marks Precision Class 3; the carton is marked Class 3 Precision.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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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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