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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:
5 in stock
Double-row spherical roller bearing, 55 x 100 x 25 mm, 1:12 tapered bore, W33 lubrication groove, open. Fits an H311 adapter sleeve; also 55SD22K.
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5 in stock
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| MFR / Brand | Torrington |
|---|---|
| MPN | 22211KW33 |
| Model | 22211KW33 |
| Bearing Type | Spherical Roller Bearing, Open |
| ID | 55 mm |
| OD | 100 mm |
| Width | 25 mm |
| Material | Chrome Steel |
|---|---|
| Series | 222 |
| Lubricant | Grease or oil |
| Base Number | 22211 |
| Industry Terms | spherical roller bearing, self-aligning roller bearing, double row spherical, taper bore SRB, adapter sleeve bearing, SD series bearing, W33 bearing |
| Common Misspellings | 2211KW33, 22211KW3, 22211-KW33, 22211 KW-33, Torington, Torrigton, Torringtion, 55SD-22 |
| Application Types | Conveyor head and tail pulleys, bucket elevators, fans and blowers, crushers, gearboxes, centrifugal pumps, paper machinery, agitators |
| Bore Shaft Size | 55 mm, 1:12 tapered bore |
| Mpn Variants | 22211KW33, 22211-K-W33, 22211 K W33, 22211KW33F4, 22211-K-W33-F4, 22211K, 55SD22, 55SD22K, 22211KW33-F4 |
| Manufacturer Status | Torrington brand discontinued - acquired by Timken. Current Timken part on this envelope is 22211EJW33. |
| Compatible With Replaces | Related: 22211W33 (straight bore). Sleeve: H311 |
| Rolling Elements | Spherical Roller |
| Number Of Rows | 2 |
| Bore Type | Tapered 1:12 |
| Snap Ring Included | No |
| Relubrication Feature | W33 groove with three radial holes |
| Harmonization Code | 8482.30.00 |
| Part Number | 22211KW33 |
| Closure Type | Open |
| Cross Reference 1 | Timken 22211KEJW33 - EJ steel cage, W33, 1:12 bore |
|---|---|
| Cross Reference 2 | Consolidated 22211 K W33 - K 1:12 bore, W33 groove |
| Cross Reference 3 | Koyo 22211RHKW33 - K 1:12 bore, W33 groove |
| Cross Reference 4 | SKF 22211 EK/W33 - E design, K 1:12 bore, W33 groove |
| Cross Reference 5 | FAG 22211-E1-K-W33 - E1 design, K 1:12 bore, W33 groove |
| Cross Reference 6 | NSK 22211EAKE4 - EA design, E4 groove, K 1:12 bore |
| Cross Reference 7 | NTN 22211EAKD1 - EA design, D1 groove, K 1:12 bore |
| Cross Reference 8 | Rollway 22211KW33 - K 1:12 bore, W33 groove |
| Cross Reference 9 | Browning 22211CKW33 - C design, K 1:12 bore, W33 groove |
Torrington 22211KW33 is a double-row spherical roller bearing, 222 series, 55 mm bore, 100 mm outside diameter, 25 mm width, with a 1:12 tapered bore and a W33 lubrication groove. Open on both faces. Unit Quantity: 1 Pc. Country of origin: United States.
222 — double-row spherical roller bearing series.
11 — bore code, 55 mm bore.
K — tapered bore, 1:12 taper.
W33 — three holes and a groove in the outer ring outside diameter, so grease or oil reaches the rollers.
55SD22 — Torrington legacy number for the same size: 55 mm bore, SD = two-row spherical roller, dimension series 22.
Bore Diameter: 55 mm. Outside Diameter: 100 mm. Overall Width: 25 mm. Bore Type: Tapered 1:12. Number Of Rows: 2. Rolling Elements: Spherical roller. Closure Type: Open. Series: 222. Base Number: 22211. Relubrication Feature: W33 groove with three radial holes. Lubricant: grease or oil. Material: Chrome steel. Harmonization Code: 8482.30.00.
Tapered-bore execution, 1:12. Mounts on an H311 adapter sleeve, which has a 50 mm cylindrical shaft seat and a 55 mm tapered outside diameter, with a lock nut and lock washer. Also mounts directly on a shaft journal machined to a 1:12 taper.
Timken 22211KEJW33: EJ steel cage, W33, 1:12 bore. Consolidated 22211 K W33: K 1:12 bore, W33 groove. Koyo 22211RHKW33: K 1:12 bore, W33 groove. SKF 22211 EK/W33: E design, K 1:12 bore, W33 groove. FAG 22211-E1-K-W33: E1 design, K 1:12 bore, W33 groove. NSK 22211EAKE4: EA design, E4 groove, K 1:12 bore. NTN 22211EAKD1: EA design, D1 groove, K 1:12 bore. Rollway 22211KW33 and Browning 22211CKW33: K 1:12 bore, W33 groove. Legacy Torrington 55SD22K is the same size. Related part: straight-bore 22211W33, same 55 x 100 x 25 mm envelope with a cylindrical bore.
Bore 55 mm, outside diameter 100 mm, width 25 mm.
K is a 1:12 tapered bore. W33 is a groove with three holes in the outer ring outside diameter.
The H311 adapter sleeve, which has a 55 mm tapered outside diameter and a 50 mm shaft seat.
American manufacturers are sitting on a lot of stuff. The
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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