d - 105 mm

D - 145 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

da min. - 111,5 mm

Da max. - 138,5 mm

ra max. - 1 mm

Weight - 2,05 Kg

Basic dynamic load rating (C) - 199 kN

Basic static load rating (C0) - 420 kN

(Grease) Lubrication Speed - 950 r/min

(Oil) Lubrication Speed - 1900 r/min

• Model Number: RSF-4921E4
• Inner Diameter：105mm Outer Diameter：145mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-23
• Application:Broadcasting System,food sterilization,air purification,Food testing,Anti-defibrillation pacing,Antenna Industry,agrochemical,directional control valve,embroidery cloth,air shower etc,economic mold
• Similar models:NSK RSF-4921E4 CX NNU4921K NTN NN4921K NTN NNU4921 ISB NNU4921SPW33 KOYO NNU4921K CYSD NNU4921K/W33 CX NNU4921 NSK RS-4921E4 NTN NNU4921K
• BEARING POWER International Trading Co.,Ltd. specialize in RSF-4921E4 products，there is large inventory of NSK RSF-4921E4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the RSF-4921E4 Which NSK RSF-4921E4 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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