RNA4904-2RS Machined Needle Roller Bearing without Inner Ring 25mm Inner Diameter 37mm Outer Diameter 17mm Width Rubber Sealed Both Sides

RNA4904-2RS Machined Needle Roller Bearing Without Inner Ring
✔️ 25mm x 37mm x 17mm Sealed Needle Bearing for High Radial Loads

This RNA4904-2RS machined needle roller bearing is built for compact mechanical setups that need strong radial load support with minimal space. Designed without an inner ring, it runs directly on a hardened shaft and uses rubber seals on both sides to help keep grease in and contaminants out. Pack size is one bearing.

✅ Machined needle roller bearing for high radial load capacity
✅ No inner ring design for use directly on hardened shafts
✅ Dual rubber seals help block dust, dirt, and moisture
✅ Compact profile fits tight housings and space-limited assemblies
✅ Metric standard sizing for easy integration
✅ Commonly used in gearboxes, transmissions, and industrial machinery

Dimensions
Inner Diameter 25 mm
Outer Diameter 37 mm
Width 17 mm

Load Ratings
Dynamic Load 1830 KGF
Static Load 2090 KGF

💡 What are machined needle roller bearings without inner rings used for?
Machined needle roller bearings without inner rings are used when space is tight and the shaft can act as the bearing raceway.

• Needle rollers provide high radial load capacity in a small footprint

• Eliminating the inner ring saves space and reduces component count

• Sealed designs help extend bearing life in demanding environments

This RNA4904-2RS bearing is a solid choice when you need compact size, strong radial load handling, and dependable sealed performance in industrial and mechanical applications.