d - 140 mm

Fw - 169 mm

D - 250 mm

B - 42 mm

C - 42 mm

r min. - 3 mm

r1 min. - 3 mm

Weight - 8.50 Kg

Basic dynamic load rating (C) - 392 kN

Basic static load rating (C0) - 514 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 2900 r/min

• Model Number: NU228R
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-14
• Application:Dental Drill etc,Gear grinding machine,CNC,Spectrum Products,wire industry,disposable,metallurgical mold,ventilation fans,Pneumatic Actuator,medical equipment,Seals
• Similar models:NSK NJ228EM NACHI N228 CX NJ2228E SKF NUH2228ECMH NACHI NUP228 NKE NJ2228-E-M6 NACHI 23228EX1K NKE NJ228-E-M6 NACHI 23228AX CX N2228E
• BEARING POWER International Trading Co.,Ltd. specialize in NU228R products，there is large inventory of KOYO NU228R . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NU228R Which KOYO NU228R is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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