NTN/NSK/KOYO 2312K-2RS–2314K-2RS Medical Self-Aligning Ball Bearings
Basic Info.
| Inner Diameter | 60 mm |
| Outer Diameter | 130 mm |
| Width | 46 mm |
| Model No. | 2312K-2RS |
| Material | Bearing Steel |
| Origin | China |
Introduction
Double-row angular contact ball bearing with 60° contact angle, steel or brass cage, precision ratings P0–P2, standard clearance C0/C3/C4. Suitable for high-speed radial and axial loads. OEM/ODM service available.
Basic Info.
- Spherical Roller Bearing
- Taper Roller Bearing
- Alloy Guide Rail
- Thrust Needle Roller Bearing
- Thrust Self-aligning Roller Bearing
- Cylindrical Roller Bearing
- Bearing Block
- Pillow Block Bearing
- Self-Aligning Ball Bearing
- Deep Groove Ball Bearing
- Angular Contact Ball Bearing
- Linear Bearing
- Auto Bearing
- Needle Bearing
- Thrust Ball Bearing
Related Products
Basic Info.
| Inner Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Thickness | 15 mm |
| Model NO. | 1205 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Material | Bearing Steel |
Introduction
High-precision double-row angular contact ball bearing with 60° contact angle, aligning capability and unseparated design. Suitable for radial loads. Available in steel or brass cage. Made in China, compliant with HS Code 8482101000. OEM/ODM supported.
Basic Info.
| Inner Diameter | 30 mm |
| Outer Diameter | 62 mm |
| Thickness | 20 mm |
| Model No. | 2206-2RS |
| Material | Bearing Steel |
| Origin | China |
Introduction
High-precision double-row angular contact ball bearing with 60° contact angle, steel or brass cage, radial load capacity, and standard clearance options (C0/C3/C4). Suitable for OEM/ODM applications.
Basic Info.
| Inner Diameter | 10 mm |
| Outer Diameter | 30 mm |
| Width | 40 mm |
| Model No. | 2200 |
| Material | Bearing Steel |
| Origin | China |
Description
High-precision double-row angular contact ball bearing with 60° contact angle, steel or brass cage, available in P0–P2 precision grades and C0–C4 clearance options. Suitable for radial loads and high-speed applications. OEM/ODM supported.
Basic Info.
| Inner Diameter | 85 mm |
|---|---|
| Outer Diameter | 150 mm |
| Thickness | 28 mm |
| Model NO. | 2217 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Load Direction | Radial Bearing |
Introduction
This double-row angular contact ball bearing (85×150×28 mm) features high-precision ratings (P0–P2), steel or brass cage, C0/C3/C4 clearance options, and aligning capability. Made of bearing steel in Germany, it supports OEM/ODM service with 10–15 days delivery.
Basic Info.
| Inner Diameter | 17 mm |
| Outer Diameter | 40 mm |
| Thickness | 12 mm |
| Model NO. | 1206 |
| Precision Rating | P0/P6/P5/P4/P2 |
| Material | Bearing Steel |
Introduction
High-precision double-row angular contact ball bearing with 60° contact angle, steel or brass cage, aligning capability, and unseparated design. Suitable for radial loads, OEM/ODM supported. Made in China, HS Code 8482101000.
Basic Info.
| Inner Diameter | 50 mm |
| Outer Diameter | 90 mm |
| Thickness | 20 mm |
| Model No. | 1210 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Material | Bearing Steel |
Introduction
High-precision double-row angular contact ball bearing with 60° contact angle, steel/brass cage, and aligning capability. Designed for radial loads, manufactured in China (HS Code: 8482101000), OEM/ODM supported. Standard delivery: 10–15 days.
Basic Specifications
| Inner Diameter | 60 mm |
| Outer Diameter | 110 mm |
| Thickness | 22 mm |
| Model No. | 1214 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Material | Bearing Steel |
Product Overview
High-precision double-row angular contact ball bearing with 60° contact angle, aligning capability and unseparated design. Suitable for radial loads. Made of premium bearing steel, manufactured in China (HS Code: 8482101000), with OEM/ODM service and fast delivery (10–15 days).
Basic Info.
| Inner Diameter | 85 mm |
| Outer Diameter | 180 mm |
| Thickness | 41 mm |
| Model NO. | 1317K |
| Precision Rating | P0, P6, P5, P4, P2 |
| Load Direction | Radial Bearing |
Description
High-precision double-row angular contact ball bearing (60° contact angle), made of bearing steel. Features aligning capability, unseparated design, and steel/brass cage. Suitable for OEM/ODM applications. Delivered in 10–15 days. Origin: China.
Basic Info.
| Inner Diameter | 10 mm |
| Outer Diameter | 30 mm |
| Thickness | 9 mm |
| Model NO. | 1200 |
| Material | Bearing Steel |
| Origin | China |
Introduction
High-precision double-row angular contact ball bearing with 60° contact angle, steel or brass cage, C0/C3/C4 clearance options, and OEM/ODM service. Designed for radial load applications, compliant with HS Code 8482101000.
Basic Info.
| Inner Diameter | 70 mm |
|---|---|
| Outer Diameter | 125 mm |
| Thickness | 31 mm |
| Model NO. | 1214 |
| Precision Rating | P0 / P6 / P5 / P4 / P2 |
| Material | Bearing Steel |
Introduction
High-precision double-row angular contact ball bearing with 60° contact angle, steel/brass cage, aligning capability, and unseparated design. Suitable for radial loads. Made in China, OEM/ODM supported. Standard delivery: 10–15 days.
Basic Info.
| Inner Diameter | 45 mm |
| Outer Diameter | 85 mm |
| Thickness | 23 mm |
| Model No. | 2209K-2RS |
| Material | Bearing Steel |
| Origin | China |
Introduction
High-precision double-row angular contact ball bearing with 60° contact angle, steel or brass cage, C0/C3/C4 clearance options, and P0–P2 precision ratings. Suitable for radial loads and aligning applications. Delivered in 10–15 days.
Basic Info.
| Inner Diameter | 105 mm |
| Outer Diameter | 190 mm |
| Thickness | 50 mm |
| Model NO. | 2221M |
| Precision Rating | P0, P6, P5, P4, P2 |
| Material | Bearing Steel |
Introduction
High-precision double-row angular contact ball bearing with 60° contact angle, steel/brass cage, and aligning capability. Suitable for radial loads. Made in China, compliant with HS Code 8482101000. OEM/ODM service available.

















