Long-Life HK2818 HK3020 HK/30X38X16-32 Needle Roller Bearing
Basic Info.
| Inner Diameter | 28 mm |
| Outer Diameter | 35 mm |
| Thickness | 18 mm |
| Model No. | HK2818 |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
Introduction
This HK2818 needle roller bearing features compact dimensions (28×35×18 mm), radial load capacity, and high-precision options (P0–P2). Designed without inner/outer rings, it’s ideal for space-constrained applications. Lubricated with grease or oil, it supports OEM/ODM service and ships in 3–7 days.
Basic Info.
Related Products
Basic Info.
| Inner Diameter | 55 mm |
| Outer Diameter | 80 mm |
| Thickness | 25 mm |
| Model No. | NA4911 |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
High-precision needle roller bearing (NA4911) with radial load capacity, compact 55×80×25 mm dimensions, grease/oil lubrication, and P0–P2 precision options. Made in China, OEM/ODM supported.
Basic Info.
| Inner Diameter | 140 mm |
|---|---|
| Outer Diameter | 175 mm |
| Thickness | 35 mm |
| Model No. | NA4828 |
| Type | Needle Roller Bearing, Closed, Without Outer/Inner Ring |
| Material | Bearing Steel |
Introduction
High-precision needle roller bearing (NA4828) with radial load capacity, grease/oil lubrication, and P0–P2 precision ratings. Compact 140×175×35 mm design, made in China, suitable for OEM/ODM applications.
Basic Info.
| Inner Diameter | 85 mm |
| Outer Diameter | 120 mm |
| Thickness | 35 mm |
| Type | Needle Roller Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Description
This high-precision needle roller bearing (Model: NA4917) features compact dimensions (85×120×35 mm), radial load capacity, and is made of premium bearing steel. Suitable for OEM/ODM applications with grease or oil lubrication. Available in precision grades P0–P2 and clearances C0–C4. Made in China.
Basic Info.
| Inner Diameter | 110 mm |
| Outer Diameter | 140 mm |
| Thickness | 30 mm |
| Model NO. | NA4822 |
| Type | Closed Needle Roller Bearing |
| Material | Bearing Steel |
Introduction
This NA4822 closed needle roller bearing features radial load direction, no inner/outer ring design, grease or oil lubrication, and high precision options (P0–P2). Made of bearing steel, it measures 110×140×30 mm and is manufactured in China with OEM/ODM service available.
Basic Info.
| Inner Diameter | 350 mm |
| Outer Diameter | 400 mm |
| Thickness | 80 mm |
| Model No. | RNA4864 |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
Introduction
This RNA4864 needle roller bearing features radial load direction, no inner/outer ring design, and high-precision ratings (P0–P2). It supports grease or oil lubrication, offers standard clearances (C0–C4), and is manufactured in China under the BDL brand. Ideal for OEM/ODM applications with fast delivery (3–7 days).
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 Specifications
| Inner Diameter | 68 mm |
| Outer Diameter | 85 mm |
| Thickness | 25 mm |
| Model No. | RNA4912 |
| Type | Needle Roller Bearing, Closed, Without Outer/Inner Ring |
| Material | Bearing Steel |
Product Description
This IKO RNA4912 needle roller bearing is a high-precision radial bearing made of bearing steel. Compact design (68×85×25 mm), closed type, suitable for grease or oil lubrication. Features P0–P2 precision grades and C0–C4 clearance options. OEM/ODM supported. Made in Japan.
Basic Info.
| Inner Diameter | 85 mm |
| Outer Diameter | 105 mm |
| Thickness | 30 mm |
| Type | Needle Roller Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
RNA4915 is a high-precision, closed-type needle roller bearing without inner or outer rings. Designed for radial loads, it features compact dimensions (85×105×30 mm), grease/oil lubrication, and precision ratings from P0 to P2. Made of bearing steel, it’s ideal for OEM/ODM applications with 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.
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 | 22 mm |
| Outer Diameter | 30 mm |
| Thickness | 13 mm |
| Model | RNA4903 |
| Type | Needle Roller Bearing, Closed, Without Outer/Inner Ring |
Description
High-precision needle roller bearing made of bearing steel, suitable for radial load applications. Features grease or oil lubrication, standard precision ratings (P0–P2), and standard clearances (C0–C4). Compact size (22×30×13 mm), OEM/ODM supported, manufactured in China.
Basic Info.
| Inner Diameter | 52 mm |
| Outer Diameter | 68 mm |
| Thickness | 22 mm |
| Model No. | RNA4909 |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
Introduction
This RNA4909 needle roller bearing features radial load direction, no inner/outer ring design, grease or oil lubrication, and precision ratings from P0 to P2. Made in China with BDL trademark, it offers high load capacity and compact dimensions (52×68×22 mm).