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3 in stock
Tapered roller bearing single cup, 8 in outside diameter, 1.3125 in width. Case-carburized steel, ground raceway, mates a 48393 or 48393A cone.
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| MFR / Brand | Timken |
|---|---|
| MPN | 48328-3 |
| Model | 48328 #3 |
| Bearing Type | Tapered Roller Bearing Cup |
| OD | 8 in (203.2 mm) |
| Condition | New – Open box |
|---|---|
| Series | 48300 |
| Base Number | 48328 |
| Industry Terms | cup, race, outer ring, taper bearing cup, tapered roller bearing race, 8 inch OD taper cup, single cup |
| Condition Note | Made In USA, New Old Stock |
| Overall Width | 1.3125 in (33.338 mm) |
| Mpn Variants | 48328, 48328-3, 48328 *3, 48328#3, 48328 3 |
| Compatible With Replaces | Mating cones: Timken 48393, Timken 48393A |
| Precision Class | Not specified |
| Additional Attributes | Maximum housing fillet radius 0.130 in (3.30 mm); housing backing shoulder diameter frontface Da 7.36 in (186.90 mm); housing backing shoulder diameter backface Db 7.17 in (182.12 mm); geometry factor Cg 0.121 |
| Material | Case-carburized alloy steel |
| Precision Rating | Not specified |
| Rolling Elements | Not applicable (cup only) |
| Item Weight | 9.7 lb (4.4 kg) |
| Number Of Rows | 1 |
| Harmonization Code | 8482.20.00.00 |
| Cup Part Number | 48328 |
| Design Units | Imperial |
| Bearing Class | Not specified |
| Bearing Material | Case-carburized alloy steel |
| Cup Width | 1.3125 in (33.338 mm) |
| Part Number | 48328 |
| Cage Type | Not applicable (cup only) |
| Cross Reference 1 | Timken 48393 (mating cone) |
|---|---|
| Cross Reference 2 | Timken 48393A (mating cone) |
| Cross Reference 3 | Timken 48320 (related size, the other published cup for a 48393 cone) |
| Cross Reference 4 | Timken 48385 (cone listed against this cup by Timken) |
Brand: Timken. Manufacturer part number: 48328. Product type: tapered roller bearing single cup. A cup is the outer ring of a tapered roller bearing. Series: 48300. Design units: imperial. Cup only. Mating cones: Timken 48393 and Timken 48393A.
Outside diameter, D: 8 in (203.2 mm). Outer ring width, C: 1.3125 in (33.338 mm). Weight: 9.7 lb (4.4 kg).
e factor: 0.32. Y factor: 1.87. Geometry factor, Cg: 0.121.
Maximum housing fillet radius: 0.130 in (3.30 mm). Housing backing shoulder diameter, frontface, Da: 7.36 in (186.90 mm). Housing backing shoulder diameter, backface, Db: 7.17 in (182.12 mm). Material: case-carburized alloy steel with a ground raceway. The cup seats in the housing bore and the cone assembly runs against it.
A single cup carries one raceway and takes one cone. The e and Y factors set the load-zone calculation for the mounted bearing: e 0.32 is the thrust-to-radial ratio at which the thrust term enters the equivalent load, and Y 1.87 is the thrust factor above it.
Unit quantity: 1 Pc. Cup only. Mating cones: Timken 48393 and Timken 48393A.
Timken 48320 is the other published cup for a 48393 cone and is a related size. Timken 48385 is a further cone listed against this cup. Searchable forms of this designation: 48328, 48328-3, 48328 *3, 48328#3, 48328 3.
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