Original Spherical Roller Bearings 22312–32218 for Rolling Mills
Basic Info.
| Inner Diameter | 70 mm |
| Outer Diameter | 150 mm |
| Thickness | 51 mm |
| Model NO. | 22312 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
High-precision double-row spherical roller bearing (Model 22312), designed for heavy radial loads and misalignment compensation. Made of premium bearing steel, with dimensions 70×150×51 mm. Rated P0–P2, clearance C0–C4, suitable for OEM/ODM applications. Origin: China.
Basic Info.
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Related Products
Basic Info.
| Inner Diameter | 100 mm |
| Outer Diameter | 180 mm |
| Width | 46 mm |
| Model NO. | 22244 / 22248 / 22252 / 22256 / 22260 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Load Direction | Radial Bearing |
Introduction
High-precision double-row roller bearings made of bearing steel. Features: long life, high speed, low noise. Spherical aligning design for self-adjustment. Rich stock, OEM/ODM supported. Export-ready with HS Code 8482300000.
Basic Info.
| Inner Diameter | 25 mm |
| Outer Diameter | 62 mm |
| Thickness | 17 mm |
| Model NO. | 22205CDE4 |
| Brand | NSK |
| Origin | Japan |
High-precision roller bearing with radial load capacity, made of bearing steel. Features single-row, non-aligning design and separated structure. Suitable for OEM/ODM applications. Dimensions: 25×62×17 mm.
Basic Info.
| Inner Diameter | 30 mm |
| Outer Diameter | 62 mm |
| Thickness | 20 mm |
| Model NO. | 22206 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Material | Bearing Steel |
Introduction
High-performance double-row roller bearing with long life, high speed, and low noise. Features spherical aligning capability, radial load capacity, and rich stock availability. Suitable for OEM/ODM applications. Transport options: sea or air. Made in China.
Specifications
| Bore Diameter | 100 mm |
| Outer Diameter | 215 mm |
| Width | 47 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
Description
High-precision roller bearing with double row design, ideal for radial loads. Made from durable bearing steel, it offers reliable performance in various industrial applications. Available with different clearance and precision options.
Specifications
| Model No. | 23030CA |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Rolling Body | Roller Bearings |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
This precision roller bearing features high-quality bearing steel construction with options for multiple precision ratings and clearances. Designed as a double-row radial bearing, it ensures reliable performance in demanding applications. The unseparated design supports robust load handling with dimensional stability.
Specifications
| Bore Diameter | 100 mm |
| Outer Diameter | 215 mm |
| Width | 47 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
Description
High-quality roller bearing with double row design, suitable for radial loads. Made of bearing steel, it offers reliable performance in various industrial applications. Available in multiple precision and clearance options.
Basic Info.
| Inner Diameter | 55 mm |
| Outer Diameter | 120 mm |
| Thickness | 29 mm |
| Model NO. | 21311 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
High-precision double-row roller bearing with long life, high speed and low noise. Features rich stock, OEM/ODM service, and aligning capability. Suitable for heavy radial loads. Dimensions: 55×120×29 mm. Made in China.
Specifications
| Bore Diameter | 100 mm |
| Outer Diameter | 215 mm |
| Width | 47 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
Description
High-precision roller bearing with double row design, made of durable bearing steel. Suitable for radial loads, featuring aligning capability and available in various precision and clearance options. Ideal for industrial applications requiring reliability and performance.
Basic Info.
| Inner Diameter | 100 mm |
| Outer Diameter | 180 mm |
| Thickness | 46 mm |
| Model NO. | 23044 / 23048 / 23052 / 23056 / 23060 |
| Precision Rating | P0 / P6 / P5 / P4 / P2 |
| Load Direction | Radial Bearing |
Introduction
High-precision double-row roller bearings made of bearing steel, featuring long life, high speed, low noise, and self-aligning capability. Rich stock available. OEM/ODM supported. Export-ready with HS Code 8482300000.
Basic Info.
| Inner Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Thickness | 15 mm |
| Model NO. | 1205K |
| Material | Bearing Steel |
| Origin | Japan |
NSK 1205K is a double-row spherical roller bearing made of high-grade bearing steel, designed for heavy radial loads and misalignment compensation. Compact dimensions (25×52×15 mm) ensure easy integration. Ideal for industrial machinery requiring reliability and precision.
Product Parameters
| Bore Diameter | 100 mm |
| Outer Diameter | 215 mm |
| Width | 47 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | Bearing Steel |
Description
High-precision double-row radial roller bearing made of bearing steel, suitable for heavy-duty applications. Offers excellent alignment with OEM/ODM service support. Compact design with dimensions 100x215x47 mm.
Basic Info.
| Inner Diameter | 100 mm |
| Outer Diameter | 180 mm |
| Thickness | 46 mm |
| Model NO. | 21322 / 23020 / 23022 / 23024 / 23026 / 23028 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
High-precision double-row roller bearing with long life, low noise and high-speed performance. Features rich stock, OEM/ODM service, and aligning capability. Suitable for heavy radial loads. Made in China, certified under HS Code 8482300000.

















