d - 420 mm

D - 520 mm

B - 100 mm

C - 100 mm

r min. - 2,1 mm

da min. - 431 mm

Da max. - 509 mm

ra max. - 2 mm

Weight - 49,5 Kg

Basic dynamic load rating (C) - 1320 kN

Basic static load rating (C0) - 3950 kN

(Grease) Lubrication Speed - 220 r/min

(Oil) Lubrication Speed - 450 r/min

• Model Number: RSF-4884E4
• Inner Diameter：420mm Outer Diameter：520mm Width：100mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:boring bar boring bar,decoration machinery,drawing die,medical treatment,tire industry,instrument,leather processing,animal,expectoration machine,transistor fittings,noise inspection
• Similar models:ISB NNU4884K/W33 NSK RS-4884E4 NSK RSF-4884E4 NKE NNCF4884-V NKE NNCL4884-V ISB NNU4884W33 NSK NNCF4884V
• BEARING POWER International Trading Co.,Ltd. specialize in RSF-4884E4 products，there is large inventory of NSK RSF-4884E4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the RSF-4884E4 Which NSK RSF-4884E4 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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