BDL RNA4840/44/48 Needle Roller Bearings – High-Load, Precision Factory Direct
Model / SKU: 85b6015d6724
<h2>Basic Info.</h2>
<table>
<tr><td>Inner Diameter</td><td>220 mm</td></tr>
<tr><td>Outer Diameter</td><td>250 mm</td></tr>
<tr><td>Thickness</td><td>50 mm</td></tr>
<tr><td>Model No.</td><td>RNA4840</td></tr>
<tr><td>Type</td><td>Needle Roller Bearing, Closed</td></tr>
<tr><td>Material</td><td>Bearing Steel</td></tr>
</table>
<h2>Introduction</h2>
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).
- d×D×B
- Precision
- Clearance
- Seal
- Contact Angle
- Brand
- COC & original factory certificates with every shipment
- HPLC inspection reports available
- Original packaging + tamper-evident seal
- 7–15 day worldwide delivery
- Flexible MOQ: trial order to full container
- Multilingual reply within 12 hours
