NTN 21309CDE4 Self-Aligning Roller Bearing – High-Precision, Heavy-Duty
Basic Info.
| Inner Diameter | 45 mm |
| Outer Diameter | 100 mm |
| Thickness | 25 mm |
| Model NO. | 21309CDE4 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
High-precision double-row roller bearing with aligning capability, suitable for OEM/ODM applications. Features P0–P2 precision ratings, C0–C4 clearance options, and robust construction for demanding radial load conditions. Made in China.
Basic Info.
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Basic Info.
| Inner Diameter | 150 mm |
|---|---|
| Outer Diameter | 270 mm |
| Thickness | 73 mm |
| Model NO. | 22230CDE4 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
High-precision double-row roller bearing with spherical aligning capability, suitable for heavy radial loads. Features P0–P2 precision ratings, C0–C4 clearance options, and robust construction using premium bearing steel. Ideal for OEM/ODM applications in industrial machinery.
Basic Info.
| Inner Diameter | 220 mm |
| Outer Diameter | 340 mm |
| Thickness | 118 mm |
| Model NO. | 24044CDKE4 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
High-precision double-row roller bearing with spherical aligning capability, suitable for heavy radial loads. Features P0–P2 precision ratings, C0–C4 clearance options, and robust construction using premium bearing steel. Ideal for OEM/ODM applications.
Basic Info.
| Inner Diameter | 140 mm |
| Outer Diameter | 250 mm |
| Thickness | 88 mm |
| Model No. | 23228CDE4 |
| Bearing Type | Double Row Spherical Roller Bearing |
| Material | Bearing Steel |
High-precision double row spherical roller bearing with radial load capacity, aligning capability, and robust performance. Suitable for heavy-duty industrial applications. Made of premium bearing steel, compliant with P0–P2 precision ratings and C0–C4 clearance options.
Basic Info.
| Inner Diameter | Outer Diameter | Thickness |
|---|---|---|
| 140 mm | 250 mm | 68 mm |
Description
This is a double-row spherical roller bearing (Model: 22228CDE4), made of high-grade bearing steel, with precision ratings P0–P2 and clearance options C0/C3/C4. Designed for heavy radial loads and misalignment compensation, it features aligning capability and OEM/ODM service support. Origin: China. HS Code: 8482300000.
Basic Info.
| Inner Diameter | 200 mm |
| Outer Diameter | 340 mm |
| Thickness | 140 mm |
| Model No. | 24140CDE4 |
| Bearing Type | Double-row Radial Spherical Roller Bearing |
| Material | Bearing Steel |
High-precision double-row spherical roller bearing with robust alignment capability, suitable for heavy radial loads. Features P0–P2 precision ratings, C0–C4 clearance options, and OEM/ODM service support.
Basic Info.
| Inner Diameter | 120 mm |
| Outer Diameter | 215 mm |
| Thickness | 58 mm |
| Model NO. | 22224CDE4 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
High-precision double-row spherical roller bearing, suitable for heavy radial loads and misalignment. Made of premium bearing steel, with dimensions 120×215×58 mm. Supports precision grades P0–P2 and clearances C0–C4. Ideal for OEM/ODM applications.
Basic Info.
| Inner Diameter | 100 mm |
| Outer Diameter | 165 mm |
| Thickness | 65 mm |
| Model No. | 24120CDE4 |
| Bearing Type | Double Row Spherical Roller Bearing |
| Material | Bearing Steel |
High-precision double row spherical roller bearing with radial load capacity, aligning function, and robust construction. Suitable for heavy-duty industrial applications. OEM/ODM supported. Made in China.
Basic Info.
| Inner Diameter | 200 mm |
|---|---|
| Outer Diameter | 340 mm |
| Thickness | 112 mm |
| Model NO. | 23140CDKE4 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
High-precision double-row roller bearing with spherical aligning capability. Designed for heavy radial loads, featuring P0–P2 precision ratings, C0–C4 clearance options, and robust construction using premium bearing steel. Suitable for OEM/ODM applications.
Basic Info.
| Inner Diameter | 300 mm |
| Outer Diameter | 540 mm |
| Thickness | 140 mm |
| Model NO. | 22260 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
High-precision double-row roller bearing with extra-large outer dimension (540mm), spherical aligning design for self-adjustment, suitable for heavy radial loads. Made of premium bearing steel, compliant with P0–P2 precision ratings and C0–C4 clearance options. OEM/ODM available.
Basic Info.
| Inner Diameter | 110 mm |
| Outer Diameter | 240 mm |
| Width | 80 mm |
| Model NO. | 22321CDE4 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Introduction
High-precision double-row roller bearing with spherical aligning capability. Designed for radial loads, made of premium bearing steel. Offers P0–P2 precision ratings and C0–C4 clearance options. Suitable for OEM/ODM applications. Outer dimension range: 50–2500 mm; standard size: 110×240×80 mm. Origin: China. HS Code: 8482300000.
Basic Info.
| Inner Diameter | 50–2500 mm |
| Outer Dimension | 400×650×250 mm |
| Model No. | 24180CDE4 |
| Precision Rating | P0 / P6 / P5 / P4 / P2 |
| Clearance | C0 / C3 / C4 |
| Bearing Type | Double-row Radial Spherical Roller Bearing |
High-precision, heavy-duty spherical roller bearing made of bearing steel. Designed for radial loads with self-aligning capability, suitable for OEM/ODM applications. Manufactured in China with global brand compatibility (NTN, NSK, Timken, etc.).
Basic Info.
| Inner Diameter | Outer Diameter | Thickness |
|---|---|---|
| 150 mm | 250 mm | 80 mm |
Introduction
This is a double-row, radial, spherical roller bearing with aligning capability. Made of bearing steel, it features precision ratings P0–P2, clearances C0–C4, and supports OEM/ODM service. Designed for heavy-duty applications, it operates reliably under high radial loads and misalignment conditions.

















