d - 105 mm
D - 145 mm
B - 40 mm
C - 40 mm
Weight - 1,82 Kg
Basic dynamic load rating (C) - 133 kN
Basic static load rating (C0) - 268 kN
(Grease) Lubrication Speed - 4100 r/min
(Oil) Lubrication Speed - 4800 r/min
- Model Number: NN4921
- Inner Diameter：105mm Outer Diameter：145mm Width：40mm
- Type：Cylindrical Roller Bearings
- Update date：2025-12-17
- Application:small appliances,Broadcasting System,enzyme,marine test,plastic molding,air shower etc,economic mold,Oral Image,hanging clamp,engineering machinery,Broadcasting System
- Similar models:NSK RS-4921E4 NACHI NNU4921K NSK NN4921MBKR NTN NNU4921 CYSD NNU4921/W33 NTN NN4921KC1NAP4 CX NN4921K NTN NN4921 NTN NNU4921KC1NAP4 NSK NN4921MB
- BEARING POWER International Trading Co.,Ltd. specialize in NN4921 products，there is large inventory of CX NN4921 . We has been built up long-term cooperation with CX company, could make a bulk order of the NN4921 Which CX NN4921 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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