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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
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Availability:
1 in stock
Timken 81606 tapered roller cone with 81963CD double cup (TDO), inch series: 6.0625 in bore, 9.6250 in outside diameter, 3.1250 in cup width.
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| MFR / Brand | Timken |
|---|---|
| MPN | 81606/81963CD |
| Model | 81606 / 81963 CD |
| Bearing Type | Tapered Roller Bearing Assembly, Open |
| ID | 6.0625 in |
| OD | 9.6250 in (244.475 mm) |
| Material | Steel |
|---|---|
| Base Number | 81606/81963CD |
| Industry Terms | double cup taper bearing; TDO two row taper roller; double outer race; cone and double cup set; two-raceway taper cup; mill roll neck bearing |
| Common Misspellings | 81963CD; 81963C D; 8196CD; 81936CD; 81606-81963C; taper rolller double cup; tappered roller cone and cup |
| Application Types | Mill roll necks; mining and crushing equipment; crane and hoist sheaves; large gearbox shafts; kiln trunnions |
| Bore Shaft Size | 6.0625 in / 153.99 mm (cone 81606) |
| Mpn Variants | 81606/81963CD; 81606-81963CD; 81963CD; 81963-CD; 81606; 81963CD-20081 |
| Compatible With Replaces | Double cup 81963CD, cone 81606. Reference assembly 81600/81963CD = 6.0000 x 9.6250 x 4.2500 in. Related cones on the same double cup: 81575, 81600, 81629 |
| Rolling Elements | Tapered Rollers |
| Number Of Rows | 2 raceways in the double cup ring |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.20.00 |
| Part Number | 81606/81963CD |
Timken 81606 inch tapered roller bearing cone with a Timken 81963CD double cup. The double cup is one outer ring with two tapered raceways and a lubrication provision. Inch series, TDO (tapered double outer) family. Cone bore 6.0625 in, double cup outside diameter 9.6250 in.
81606 — Timken cone number, 6.0625 in bore.
81963CD — Timken double cup number, 9.6250 in outside diameter.
D — double cup, one ring with two raceways.
C — outer-race lubrication provision.
TDO — tapered double outer: two cone rows back to back in one double cup, so a complete TDO assembly uses two 81606 cones and one 81963CD.
Bore Diameter: 6.0625 in (153.99 mm). Outside Diameter: 9.6250 in (244.475 mm). Double Cup Width: 3.1250 in (79.375 mm). Raceways In Cup Ring: 2. Rolling Elements: Tapered roller. Series: 81600 / 81900 inch tapered, TDO. Material: Case carburized steel.
Reference TDO envelope 81600/81963CD: 6.0000 x 9.6250 x 4.2500 in. Two cone rows in one double cup take thrust in both directions.
Cones 81575, 81600 and 81629 also run in the 81963CD double cup; each has a different bore. Timken assembly stock number 81963CD-20081. MPN variants: 81606/81963CD, 81606-81963CD, 81963-CD.
The D marks a double cup: one outer ring with two tapered raceways.
Cone bore 6.0625 in, double cup outside diameter 9.6250 in, double cup width 3.1250 in.
Two 81606 cones seat back to back in one 81963CD double cup.
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