NSK

Bearing

NA 4844

Single row needle roller bearing with machined rings, with flanges

NSK NA 4844

From ~$123.67at Zoro

Zoro·Amazon

Specifications

Bore (d)220.000 mm
Outer Diameter (D)270.000 mm
Width (B)50.000 mm
Seal TypeOpen
Bearing TypeNeedle Roller
Dynamic Load (C)238.000 kN
Static Load (C₀)815.000 kN
Speed — Grease1,700 RPM
Speed — Oil1,900 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

NSK equivalent

Need help finding the right bearing?

Ask BearingBrain →

Need expert help with bearing selection, failure analysis, or application engineering?

Talk to a bearing engineer →

© 2026 BearingBrainMade by Adam