Experience durable space saving needle roller bearing performance with high load capacity in tight radial spaces, precision machined for smooth operation and long life in automotive and industrial machinery where space is limited

High-precision RNA4907 needle roller bearing for tight fits
✔️ 42 mm bore, 55 mm OD, 20 mm width, normal tolerance, single unit

Machined Needle Roller Bearings are thin, long rollers that deliver high load capacity in a small cross-section. Ideal for limited radial space in gearboxes, conveyors, robotics, and other precision machinery. INA's RNA4907 family uses a robust steel cage and precision tolerance class to ensure reliability in demanding applications.

Dimension	Value	Units
Bore (ID)	42	mm
Outer diameter	55	mm
Width	20	mm

✅ Bore: 42 mm
✅ Outer diameter: 55 mm
✅ Width: 20 mm
✅ Tolerance: Normal
✅ Cage: Steel

💡 What is a needle roller bearing used for in precision machinery? These slim, high-load bearings are handy for shrinking space while maintaining load capacity. - handy for compact drives and conveyors - improve shaft alignment in tight assemblies - support high radial loads with minimal deflection