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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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2 in stock
Spherical roller bearing, 45 mm tapered 1:12 bore, 85 mm OD, 23 mm wide, Nachi 22209EK W33 high-capacity E design with lubrication groove and holes.
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| MFR / Brand | Nachi |
|---|---|
| MPN | 22209EKW33 |
| Model | 22209EK W33 |
| Bearing Type | Spherical Roller Bearing, Open |
| ID | 45 mm |
| OD | 85 mm |
| Width | 23 mm |
| Material | Chrome Steel |
|---|---|
| Series | 22200 |
| Lubricant | grease or oil |
| Rolling Elements | Spherical Roller |
| Number Of Rows | 2 |
| Bore Type | Tapered 1:12 |
| Snap Ring Included | No |
| Relubrication Feature | W33 groove and three holes |
| Harmonization Code | 8482.30.00.80 |
| Internal Clearance | CN |
| Overall Width | 23 mm |
| Mpn Variants | 22209EKW33, 22209EK W33, 22209 E K W33, 22209-E-K-W33, 22209EK, 22209E |
| Compatible With Replaces | H309 adapter sleeve, KM9 locknut, MB9 lockwasher |
| Closure Type | Open |
| Industry Terms | Spherical roller bearing; tapered bore spherical bearing; W33 spherical roller bearing; double row self-aligning roller bearing |
| Common Misspellings | 22209 EKW33; 22209EK W 33; NACHI 22209 E K W33; 22209EKW-33 |
| Application Types | Vibrating screens; gearboxes; conveyors; industrial fans |
| Cross Reference 1 | Timken 22209EJW33K - EJ design, W33 groove |
|---|---|
| Cross Reference 2 | NTN 22209EAKW33 - EA design, W33 groove |
| Cross Reference 3 | NSK 22209EAKE4 - EA design, E4 groove and holes |
| Cross Reference 4 | SKF 22209 EK - E design, no W33 groove |
Nachi 22209EKW33 is a double-row spherical roller bearing, high-capacity E design, with a 1:12 tapered bore and a lubrication groove with three holes in the outer ring.
222 — spherical roller bearing, ISO dimension series 22.
09 — bore code, 45 mm.
E — Nachi high-capacity internal design.
K — tapered bore, taper 1:12.
W33 — lubrication groove and three radial holes in the outer ring, for grease or oil feed.
Bore Diameter: 45 mm. Outside Diameter: 85 mm. Overall Width: 23 mm. Rolling Elements: Spherical Roller. Number Of Rows: 2. Bore Type: Tapered 1:12. Closure Type: Open. Lubricant: grease or oil. Internal Clearance: CN. Series: 22200. Unit Quantity: 1 Pc.
The tapered bore mounts on an H309 adapter sleeve for a 40 mm shaft, with KM9 locknut and MB9 lockwasher, or directly on a tapered journal. Harmonization Code: 8482.30.00.80.
Cross-references: Timken 22209EJW33K, EJ design with W33 groove; NTN 22209EAKW33, EA design with W33 groove; NSK 22209EAKE4, EA design with E4 groove and holes; SKF 22209 EK, E design without W33 groove.
45 mm tapered bore, 85 mm outside diameter, 23 mm width.
H309, for a 40 mm shaft.
A lubrication groove with three holes in the outer ring for grease or oil.
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