Linear Actuator Guide: What They Are, How They Work, and How to Choose the Right One
A linear actuator converts rotational or fluid energy into straight-line mechanical motion. This fundamental function

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Introducing the NTN 22211BKD1C4 Spherical Bearing, an essential component for reliable machinery performance. This high-quality bearing measures 55x100x25 mm and is designed for optimal functionality in dynamic environments. Manufactured in Japan by NTN, a trusted name in the industry, this spherical roller bearing enhances the operational efficiency of your equipment.
This specific model, part number 22211BKD1C4, features a taper bore design and an impressive width of 25 mm, making it ideal for a variety of applications. It is suitable for demanding conditions where heavy loads and misalignment are present, providing excellent load distribution and durability.
As part of our commitment to customer satisfaction, we offer competitive pricing on all parts and provide international shipping on every order. Enjoy the convenience of combined shipping options for UPS, FedEx, DHL, and Freight. Plus, we guarantee same-day shipping on all items, with next-day shipping available at checkout for those urgent needs.
Do not let downtime slow you down. Ensure smooth operations with the NTN 22211BKD1C4 Spherical Bearing–your reliable partner in mechanical performance.
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| MFR / Brand | NTN |
|---|---|
| MPN | 22211BKD1C4 |
| Model | 22211 B K W33 C4 / 22211 E A K W33 C4 / 22211CKJ 22211CCKJ |
| Bearing Type | Spherical Roller Bearing, Open |
| ID | 55mm |
| OD | 100mm |
| Width | 25mm |
| Advertise | 1 |
|---|---|
| Min Temp | -40°C |
| Cage Type | Pressed |
| Dynamic Load Rating | 127 kN / 28550 lbf |
| Static Load Rating | 125 kN / 28100 lbf |
| Precision Rating | ABEC 1 / P0 |
| Series | 22200 |
| Rolling Elements | Spherical Rollers |
| Max Temp | 200°C |
| Condition | New |
| Item Weight | 1.87 lbs |
| Cage Material | Steel |
| Limiting Speed | 6000 rpm |
| Number Of Rows | 2 |
| Bore Type | Tapered |
| Snap Ring Included | Without Snap Ring |
| Relubrication Feature | Yes |
| Harmonization Code | 8482.30.00 |
| Maximum Permissible Misalignment | 2° |
| Material | Bearing Steel |
| Internal Clearance | C4 |
| Cross Reference 1 | SKF 22211 EK C4 |
|---|---|
| Cross Reference 2 | FAG 22211-E1-K-C4 |
| Cross Reference 3 | NSK 22211EAKE4C4 |
| Cross Reference 4 | Timken 22211K C4 |
| Cross Reference 5 | Koyo 22211RHRK C4 |
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