Needle Roller Bearings NUTR2052/NUTR25/NUTR2562/NUTR30/NUTR3072 – High-Load, Precision Factory Direct
Basic Info.
| Inner Diameter | 20 mm |
|---|---|
| Outer Diameter | 52 mm |
| Thickness | 25 mm |
| Model No. | NUTR2052 |
| Type | Needle Roller Bearing, Closed, Without Outer/Inner Ring |
| Material | Bearing Steel |
High-precision needle roller bearing designed for radial load applications. Features compact dimensions (20×52×25 mm), grease or oil lubrication, and multiple precision/clearance options (P0–P2, C0–C4). Made in China, OEM/ODM supported.
Basic Info.
- Bearing Block
- Spherical Plain Bearing
- Alloy Guide Rail
- Cylindrical Roller Bearing
- Linear Bearing
- Angular Contact Ball Bearing
- Needle Bearing
- Spherical Roller Bearing
- Plain Bearing
- Self-Aligning Ball Bearing
- Thrust Needle Roller Bearing
- Thrust Ball Bearing
- Thrust Self-aligning Roller Bearing
- Taper Roller Bearing
- Bearing Accessories
- Deep Groove Ball Bearing
- Thrust Taper Roller Bearing
- Auto Bearing
- Other Car Accessories
- Pillow Block Bearing
Related Products
Basic Info.
| Inner Diameter | 70 mm |
| Outer Diameter | 95 mm |
| Thickness | 4 mm |
| Model NO. | AXK5578 |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
High-precision needle roller bearing without inner/outer ring, designed for radial load applications. Features grease or oil lubrication, P0–P2 precision ratings, and C0–C4 clearance options. Made in China, HS Code 8482102000.
Basic Info.
| Inner Diameter | 95 mm |
| Outer Diameter | 102 mm |
| Thickness | 20 mm |
| Type | Needle Roller Bearing, Closed |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
High-precision needle roller bearing (K95X102X20) with radial load capacity, grease/oil lubrication, P0–P2 precision options, and C0–C4 clearance. Made in China, OEM/ODM supported.
Basic Specifications
| Inner Diameter | 50 mm |
| Outer Diameter | 58 mm |
| Thickness | 25 mm |
| Type | Needle Roller Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Product Overview
This needle roller bearing (Model: K50X58X25) features high-precision radial load capacity, compact design without inner/outer rings, and is made of premium bearing steel. Suitable for OEM/ODM applications with grease or oil lubrication, standard precision P0–P2 and clearances C0–C4. Fast delivery (3–7 days) from China.
Basic Info.
| Inner Diameter | 20 mm |
| Outer Diameter | 26 mm |
| Thickness | 16 mm |
| Model No. | NA49/8 |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
Description
This NA49/8 needle roller bearing features compact dimensions (20×26×16 mm), radial load capacity, and a closed design for enhanced sealing. Made of high-grade bearing steel, it supports grease or oil lubrication and offers precision ratings from P0 to P2. Ideal for OEM/ODM applications with fast delivery (3–7 days).
Basic Info.
| Inner Diameter | 14 mm |
| Outer Diameter | 17 mm |
| Thickness | 10 mm |
| Model | LZ25 |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
Description
This LZ25 needle roller bearing features compact dimensions (14×17×10 mm), radial load capability, and a closed design for enhanced sealing. Made from high-grade bearing steel, it supports precision ratings P0–P2 and clearances C0–C4. Ideal for OEM/ODM applications with fast delivery (3–7 days) and standard carton/pallet packaging.
Basic Info.
| Inner Diameter | 14 mm |
| Outer Diameter | 30 mm |
| Thickness | 11.8 mm |
| Model No. | RSTO10 |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
High-precision needle roller bearing RSTO10, radial load design, without inner/outer ring. Compact size (14×30×11.8 mm), suitable for space-constrained applications. Available in P0–P2 precision and C0–C4 clearance. Lubricated with grease or oil. Made in China, OEM/ODM supported.
Basic Info.
| Inner Diameter | 20 mm |
| Outer Diameter | 24 mm |
| Thickness | 17 mm |
| Type | Needle Roller Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
High-precision needle roller bearing (20×24×17 mm) with radial load capacity, made of premium bearing steel. Features closed design, grease/oil lubrication, and standard precision grades (P0–P2). Ideal for compact, high-load applications.
Basic Info.
| Inner Diameter | 22 mm |
| Outer Diameter | 30 mm |
| Thickness | 13 mm |
| Model No. | RNAV4903 |
| Type | Needle Roller Bearing, Closed, Without Outer/Inner Ring |
| Material | Bearing Steel |
Description
High-precision needle roller bearing (RNAV4903) with compact dimensions 22×30×13 mm. Designed for radial load applications, made of high-grade bearing steel. Features closed design, grease/oil lubrication, and standard clearances (C0/C3/C4). Supports OEM/ODM service. Made in China.
Basic Info.
| Inner Diameter | 75 mm |
| Outer Diameter | 81 mm |
| Thickness | 20 mm |
| Type | Needle Roller Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
This needle roller bearing (Model: K75X81X20) features compact dimensions (75×81×20 mm), radial load capacity, and high-precision options (P0–P2). Made of bearing steel, it supports grease or oil lubrication and is suitable for OEM/ODM applications. Origin: China.
Specifications
| Inner Diameter | 48 mm |
| Outer Diameter | 62 mm |
| Thickness | 22 mm |
Introduction
RNAV4908 is a radial needle roller bearing without inner and outer rings, made of high-quality bearing steel. It features closed-type design, grease or oil lubrication, and precision ratings from P0 to P2. Ideal for compact applications requiring high load capacity and low friction. Origin: China. HS Code: 8482102000.
Basic Info.
| Model NO. | LBE10UU |
| Type | Needle Roller Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Origin | China |
Dimensions
<Inner Diameter, Outer Diameter, Thickness> — Not specified in provided data.
Basic Info.
| Inner Diameter | 30 mm |
| Outer Diameter | 52 mm |
| Thickness | 15.8 mm |
| Load Direction | Radial Bearing |
| Type | Closed Needle Roller Bearing |
| Material | Bearing Steel |
Description
RSTO25 is a high-precision radial needle roller bearing without inner and outer rings, made of bearing steel. Designed for compact radial load applications, it features grease or oil lubrication, P0–P2 precision ratings, and C0–C4 clearance options. Dimensions: 30×52×15.8 mm. OEM/ODM supported. Made in China.

















