d - 105 mm

Fw - 118 mm

D - 145 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 1,85 Kg

Basic dynamic load rating (C) - 161 kN

Basic static load rating (C0) - 325 kN

(Grease) Lubrication Speed - 6100 r/min

(Oil) Lubrication Speed - 7200 r/min

• Model Number: NNU4921K
• Inner Diameter：105mm Outer Diameter：145mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-09
• Application:Spectrum Products,tray industry,hot and cold box,stacker lift platform,Pneumatic Actuator,Microwave Equipment,bag machine,EEG,Material handling equipment,Cylinder Standard,test laboratory equipment and accessories
• Similar models:CX NN4921K NSK NN4921MB ISO NNU4921 NTN NNU4921C1NAP4 CX NNU4921KV NSK NN4921MBKR CYSD NNU4921/W33 ISO NNU4921K NTN NNU4921K NTN NNU4921
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4921K products，there is large inventory of NACHI NNU4921K . We has been built up long-term cooperation with NACHI company, could make a bulk order of the NNU4921K Which NACHI NNU4921K 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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  238/500	500	620	90	ISB	Spherical Roller Bearings
  6204-ZNR	20	47	14	ISB	Deep Groove Ball Bearings
  63/22ZZE	22	56	16	NACHI	Deep Groove Ball Bearings
  6819VV	95	120	13	NSK	Deep Groove Ball Bearings
  7019	95	145	24	NACHI	Angular Contact Ball Bearings
  7318CDT	90	190	43	CYSD	Angular Contact Ball Bearings
  E17	17	44	11	CX	Deep Groove Ball Bearings
  GB35244	45	85	47	SNR	Angular Contact Ball Bearings
  GS 89438	38,5	380	195	SKF	Thrust Roller Bearings
  HCB71904-C-2RSD-T-P4S	20	37	9	FAG	Angular Contact Ball Bearings
  NJ3217	85	150	49,2	ISO	Cylindrical Roller Bearings
  QJ1272	360	650	122	CX	Angular Contact Ball Bearings
  RNA 4913	72	90	25	IKO	Needle Roller Bearings
  TM-SC0351CS15	16	44	13	NTN	Deep Groove Ball Bearings
  ZKLDF120	120	210	40	INA	Angular Contact Ball Bearings
  22320EAS.MA.C4.T41A	100	215	73	FAG	SPHERICAL ROLLER BEARINGS
  3340	200	420	80	New Departure	DEEP GROOVE BALL BEARINGS
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