BDL RNA4922/24/26 Needle Roller Bearings – High-Load, Precision Factory Direct
Basic Info.
| Inner Diameter | 125 mm |
| Outer Diameter | 150 mm |
| Thickness | 40 mm |
| Model No. | RNA4922 |
| Type | Needle Roller Bearing, Closed, Without Outer & Inner Ring |
| Material | Bearing Steel |
High-precision needle roller bearing (RNA4922) with radial load capacity. Features compact design (125×150×40 mm), grease/oil lubrication, P0–P2 precision ratings, and C0–C4 clearance options. Made in China, OEM/ODM supported.
Basic Info.
Related Products
Basic Info
| Inner Diameter | 300 mm |
| Outer Diameter | 380 mm |
| Thickness | 80 mm |
| Model No. | NA4860 |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
Description
This NA4860 needle roller bearing features radial load direction, no inner/outer ring design, and high-precision options (P0–P2). It supports grease or oil lubrication, offers standard clearances (C0/C3/C4), and is manufactured in China under BDL brand. Compact 300×380×80 mm size suits heavy-duty applications.
Basic Info.
| Inner Diameter | 415 mm |
| Outer Diameter | 480 mm |
| Thickness | 100 mm |
| Model No. | RNA4876 |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
Description
High-precision needle roller bearing (RNA4876) with radial load direction, no inner/outer ring design. Made of bearing steel, grease or oil lubricated. Available in P0–P2 precision and C0–C4 clearance. Compact 415×480×100 mm size, ideal for OEM/ODM applications. Made in China.
Specifications
| Model No. | HK0509/HK0609 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C2, C3, C4, C5 |
| Features | High Precision, Long Life, Low Noise |
Description
High-quality radial bearings made from bearing steel, available in multiple models and precision grades. Ideal for industrial applications requiring reliability and durability. OEM/ODM service supported.
Basic Info.
| Inner Diameter | 170 mm |
| Outer Diameter | 215 mm |
| Thickness | 45 mm |
| Model NO. | NA4834 |
| Type | Closed Needle Roller Bearing |
| Material | Bearing Steel |
High-precision needle roller bearing without inner/outer rings, designed for radial load applications. Features grease or oil lubrication, P0–P2 precision grades, C0–C4 clearance options, and compact 170×215×45 mm dimensions. Made in China, OEM/ODM supported.
Basic Info.
| Model NO. | KR30 KR32 KR35 KR40 KR47 |
| Material | Bearing Steel |
| Precision Rating | P0 P6 P5 P4 |
| Vibration Level | Z1 Z2 Z3 Z4 |
| Feature | Long Life, High Speed, Low Noise |
| Origin | China |
Introduction
High-precision angular contact ball bearings with robust bearing steel construction, designed for long life, high-speed operation and low noise. Available in multiple sizes (KR30–KR47) and precision grades (P0 to P4), compliant with international standards. Made in China, suitable for OEM/ODM applications.
Basic Info
| Inner Diameter | 70 mm |
| Outer Diameter | 100 mm |
| Thickness | 30 mm |
| Model No. | NA4914 |
| Type | Needle Roller Bearing, Closed, Without Outer/Inner Ring |
| Material | Bearing Steel |
Description
High-precision needle roller bearing (NA4914) with dimensions 70×100×30 mm. Designed for radial load applications. Made of premium bearing steel, sealed type, grease or oil lubricated. Available in precision grades P0–P2 and clearances C0–C4. OEM/ODM supported. Made in China.
Basic Info.
| Inner Diameter | 220 mm |
| Outer Diameter | 250 mm |
| Thickness | 50 mm |
| Model No. | RNA4840 |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
Introduction
RNA4840 is a high-precision radial needle roller bearing without inner and outer rings. Designed for compact applications, it features grease or oil lubrication, P0–P2 precision ratings, and C0–C4 clearance options. Made in China, it offers OEM/ODM service and fast delivery (3–7 days).
Basic Info.
| Inner Diameter | 14 mm |
| Outer Diameter | 22 mm |
| Thickness | 16 mm |
| Type | Needle Roller Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
This needle roller bearing (Model: RNA4900X2A) features compact dimensions (14×22×16 mm), radial load capability, and high-precision options (P0–P2). Made of premium bearing steel, it supports grease or oil lubrication and is ideal for space-constrained applications requiring high load capacity and low friction.
Specifications
| Bore Diameter | Customized |
| Outer Diameter | Varies by model |
| Width | Standard size |
| Material | Bearing Steel |
| Type | Open, Without Inner/Outer Ring |
| Load Direction | Radial Bearing |
Description
Precision needle roller bearing, ideal for high-load radial applications. Made from durable bearing steel, it operates efficiently without inner or outer rings. Suitable for compact mechanical systems requiring low friction and high performance. Origin: China, HS Code: 8482102000.
Basic Info.
| Inner Diameter | 40 mm |
| Outer Diameter | 55 mm |
| Thickness | 20 mm |
| Type | Needle Roller Bearing, Closed, Without Outer & Inner Ring |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Description
NKI40/20 is a radial needle roller bearing made of high-grade bearing steel. Compact and precision-engineered (P0–P2), it features no inner or outer ring, ideal for space-constrained applications. Supplied with standard clearance (C0/C3/C4) and ready for OEM/ODM use. Fast delivery: 3–7 days.
Basic Info.
| Inner Diameter | 35 mm |
| Outer Diameter | 47 mm |
| Thickness | 17 mm |
| Model No. | RNA4906 |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
Description
RNA4906 is a high-precision radial needle roller bearing without inner and outer rings. Designed for compact applications, it features grease or oil lubrication, P0–P2 precision ratings, and standard clearances (C0/C3/C4). Made in China with BDL branding.
Product Parameters
| Bore Diameter | Different models and sizes |
| Outer Diameter | Different models and sizes |
| Width | Different models and sizes |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C2, C3, C4, C5 |
Description
High precision radial bearing without inner ring, offering long service life and low noise performance. Suitable for various industrial applications with OEM/ODM service available. Made in China, packed in neutral packaging.