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Gearmotors: What They Are and How to Size a Replacement
Many industrial loads need torque an electric motor can’t deliver on its own, at a
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Torrington 22211 double-row spherical roller bearing, 55 x 100 x 25 mm, straight bore, open, CN clearance. Carton 55SD22. Successor: Timken 22211EJW33.
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| MFR / Brand | Torrington |
|---|---|
| MPN | 22211 |
| Model | 22211 |
| Bearing Type | Spherical Roller Bearing, Open |
| ID | 55 mm |
| OD | 100 mm |
| Width | 25 mm |
| Series | 22200 |
|---|---|
| Dynamic Load Rating | 140,000 N (Successor 22211EJW33 data) |
| Static Load Rating | 142,000 N (Successor 22211EJW33 data) |
| Rolling Elements | Spherical Roller |
| Number Of Rows | 2 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Harmonization Code | 8482.30.00.40 |
| Internal Clearance | CN |
| Mpn Variants | 22211, 55SD22-F3-Q2, 55SD22, 22211/55SD22 |
| Compatible With Replaces | Timken 22211EJW33 (current successor design) |
| Additional Attributes | Successor 22211EJW33 data: e factor 0.23; Y0 2.89; Y1 2.95; Y2 4.4; shaft backing shoulder 66 mm; housing backing shoulder 91 mm; max fillet radius 1.5 mm |
| Design Units | Metric |
| Industry Terms | spherical roller bearing; self-aligning roller bearing; double row spherical bearing; 55x100x25 bearing |
| Common Misspellings | Torington 22211; Torrinton 22211; Torrington22211; 22211 SD22 |
| Application Types | Industrial gearboxes; conveyors; fans and blowers; pumps and drives |
| Closure Type | Open |
| Cross Reference 1 | Timken 22211EJW33 (successor, adds W33 groove) |
|---|---|
| Cross Reference 2 | SKF 22211 E |
| Cross Reference 3 | FAG 22211-E1-XL |
| Cross Reference 4 | NSK 22211EAE4 (adds E4 lube groove) |
| Cross Reference 5 | NTN 22211EAW33 (adds W33 groove) |
Torrington 22211 double-row spherical roller bearing: 55 mm straight bore, 100 mm outside diameter, 25 mm width, open, normal clearance. Unit Quantity: 1 Pc. One complete bearing. Torrington is a Timken brand; the current Timken design for this size is 22211EJW33.
222 — spherical roller bearing, ISO dimension series 22.
11 — bore code. 11 × 5 = 55 mm bore.
55SD22 — Torrington SD-system designation for the same 55 mm bore, series 22 spherical roller bearing.
Bore Diameter: 55 mm. Outside Diameter: 100 mm. Overall Width: 25 mm. Bore Type: Straight. Rolling Elements: Spherical Roller. Number Of Rows: 2. Internal Clearance: CN. Closure Type: Open.
Successor 22211EJW33 data: Dynamic Load Rating: 140,000 N. Static Load Rating: 142,000 N. Reference Speed: 4,700 rpm grease; 5,800 rpm oil. e factor: 0.23. Y1: 2.95. Y2: 4.4. Y0: 2.89.
Successor 22211EJW33 data: Shaft Backing Shoulder Diameter: 66 mm. Housing Backing Shoulder Diameter: 91 mm. Maximum Fillet Radius: 1.5 mm.
Same 55 × 100 × 25 mm straight-bore size: SKF 22211 E and FAG 22211-E1-XL. Timken 22211EJW33, NSK 22211EAE4 and NTN 22211EAW33 add a lubrication groove.
Searchable designation forms: 22211, 55SD22-F3-Q2, 55SD22, 22211/55SD22.
Bore 55 mm, outside diameter 100 mm, width 25 mm, straight bore.
55SD22 is the Torrington SD-system designation for the same 55 mm bore, series 22 spherical roller bearing.
Timken 22211EJW33, which adds the W33 lubrication groove.
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Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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