d - 220 mm

D - 300 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

da min. - 231 mm

Da max. - 289 mm

ra max. - 2 mm

Weight - 17 Kg

Basic dynamic load rating (C) - 695 kN

Basic static load rating (C0) - 1620 kN

(Grease) Lubrication Speed - 430 r/min

(Oil) Lubrication Speed - 850 r/min

• Model Number:RSF-4944E4
• Inner Diameter：220mm Outer Diameter：300mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2023-03-06
• Application:wall industry,Storage Device,Air,laser devices,electrocardiograph,directional control valve,orthodontic material,squeeze machine etc,lathe,defogging and degreasing,non-ferrous metal alloy
• Similar models:NTN NNU4944K KOYO DC4944AVW NSK NNU4944 ISO NNU4944 KOYO DC4944VW ISO NN4944K NTN NN4944K CX NNU4944K NTN NNU4944D1C2P5 NACHI RB4944
• BEARING POWER International Trading Co.,Ltd. specialize in RSF-4944E4 products，there is large inventory of NSK RSF-4944E4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the RSF-4944E4 Which NSK RSF-4944E4 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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