687828 Taper Roller Bearing – High-Precision Conical Roller Bearing
Basic Info.
| Inner Diameter | 140 mm |
| Outer Diameter | 190 mm |
| Thickness | 87 mm |
| Model NO. | 687828 |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
Introduction
High-precision bearing with robust specifications: 140×190×87 mm, grease/oil lubrication, multiple precision grades (P0–P2), low-vibration options (Z1V1–Z3V3), OEM/ODM service, and made in China.
Basic Info.
- Auto Bearing
- Angular Contact Ball Bearing
- Linear Bearing
- Thrust Needle Roller Bearing
- Self-Aligning Ball Bearing
- Deep Groove Ball Bearing
- Auto Air Conditioning Compressor
- Taper Roller Bearing
- Spherical Plain Bearing
- Needle Bearing
- Alloy Guide Rail
- Cylindrical Roller Bearing
- Thrust Ball Bearing
- Thrust Self-aligning Roller Bearing
- Spherical Roller Bearing
- Pillow Block Bearing
Related Products
Specifications
| Model NO. | 30314 |
| Inner/Outer Diameter/Thickness | 70*150*38 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Load Direction | Radial Bearing |
Introduction
High-quality radial roller bearing with precision ratings from P0 to P2, suitable for various industrial applications. Made of durable bearing steel, it ensures reliable performance under grease or oil lubrication. Ideal for OEM and ODM services with a production capacity of up to 1,000,000 units.
Specifications
| Model No. | 32217 |
| Bore Diameter (d) | 85 mm |
| Outer Diameter (D) | 150 mm |
| Width (B) | 36 mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High precision bearing with durable grease or oil lubrication. Suitable for industrial applications requiring reliable performance and long service life. Made in China, model 32217 offers excellent vibration control and OEM/ODM service support.
Specifications
| Model NO. | 30232 |
| Dimensions | 160*290*48MM |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Origin | Japan |
Introduction
High-precision KOYO bearing with reliable grease or oil lubrication. Manufactured in Japan, it ensures excellent performance under various industrial applications and offers strong production support with OEM/ODM service available.
Specifications
| Bore Diameter | 20 mm |
| Outer Diameter | 52 mm |
| Width | 15 mm |
| Model No. | 30304 |
| Trademark | KOYO |
| Origin | Japan |
Description
High-precision KOYO bearing with grease or oil lubrication options. Offers excellent vibration control (Z1V1-Z3V3) and available in multiple precision ratings up to P2. Ideal for OEM/ODM applications requiring reliability and performance in compact design.
Specifications
| Bore Diameter | 35 mm |
| Outer Diameter | 62 mm |
| Width | 18 mm |
| Model No. | 32007 |
| Material | Bearing Steel |
| Origin | Japan |
Description
High precision roller bearing with long life, low noise and high-speed performance. Suitable for various industrial applications. Available in bulk stock, lubricated with grease or oil. OEM/ODM service supported.
Specifications
| Bore Size | 15-240 mm |
| Outer Dimension | 35mm-400mm |
| Thickness | 13.25 mm |
| Clearance | C0/C2/C3 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
Description
High-quality NSK roller bearing with long life, low noise, and high-speed performance. Suitable for radial loads, made of bearing steel, ideal for industrial applications requiring reliability and precision.
Specifications
| Bore Diameter | 70 mm |
| Outer Diameter | 100 mm |
| Width | 20 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Origin | Japan |
Description
High-precision TIMKEN bearing with durable grease or oil lubrication. Ideal for industrial applications requiring reliability and performance. Made in Japan.
Specifications
| Model No. | 32210 |
| Bore Diameter (d) | 50 mm |
| Outer Diameter (D) | 90 mm |
| Width (B) | 23 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Overview
High-precision TIMKEN bearing with stable performance for industrial applications. Suitable for various working conditions with reliable durability and OEM/ODM support.
Specifications
| Bore Diameter | 50 mm |
| Outer Diameter | 90 mm |
| Width | 20 mm |
| Load Direction | Radial |
| Material | Bearing Steel |
| Origin | America |
Description
Precision roller bearing with model 30210, designed for high performance in radial load applications. Made of durable bearing steel, it features a compact size of 50x90x20 mm and is suitable for OEM/ODM use. Lubrication options include grease or oil.
Specifications
| Bore Diameter | 55 mm |
| Outer Diameter | 90 mm |
| Width | 23 mm |
| Load Direction | Radial Bearing |
| Lubrication | Grease or Oil |
| Material | Bearing Steel |
Description
TIMKEN 32011 roller bearing features high precision (P0-P2), suitable for radial loads. Made of durable bearing steel, it offers reliable performance in various industrial applications with operating dimensions of 55x90x23 mm.
Specifications
| Bore Diameter | 35 mm |
| Outer Diameter | 55 mm |
| Width | 14 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Origin | China |
Description
High-precision bearing with reliable performance, suitable for various industrial applications. Made in China, model 32907, offering excellent durability and smooth operation under demanding conditions.
Specifications
| Bore Diameter | 25mm |
| Outer Diameter | 52mm |
| Width | 15mm |
| Seals Type | ZZ 2RS Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
Precision roller bearing with medium size dimensions (25x52x15mm), made of high-quality bearing steel. Features ZZ 2RS open seals, suitable for radial load applications. Ideal for industrial machinery requiring reliable performance and long service life.

















