d - 105 mm

D - 145 mm

B - 40 mm

C - 40 mm

Weight - 1,8 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 K
• Inner Diameter：105mm Outer Diameter：145mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-10
• Application:transistor fittings,Individual Wire,food sterilization,special broaching machine,wheel lathe,dynamic blood pressure,Air,Industrial,training beds etc,Generator,Cylinder Micro
• Similar models:ISO NN4921 NTN NNU4921KC1NAP4 FAG NNU4921-S-K-M-SP FAG NNU4921-S-M-SP CX NNU4921V NTN NN4921 NTN NNU4921 SKF NNU4921BK/SPW33 CX NN4921 NTN NN4921C1NAP4
• BEARING POWER International Trading Co.,Ltd. specialize in NN4921K products，there is large inventory of CX NN4921 K . We has been built up long-term cooperation with CX company, could make a bulk order of the NN4921 K Which CX NN4921K 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22216CYKW33	80	140	33	AST	Spherical Roller Bearings
  23040-E1A-M	200	310	82	FAG	Spherical Roller Bearings
  23224-MB-W33	120	215	76	NKE	Spherical Roller Bearings
  5S-7040CT1B/GNP42	200	310	51	NTN	Angular Contact Ball Bearings
  5S-7921UCG/GNP42	105	145	20	NTN	Angular Contact Ball Bearings
  6219	95	170	32	KOYO	Deep Groove Ball Bearings
  7006	30	55	13	NACHI	Angular Contact Ball Bearings
  7022 BDF	110	170	56	ISO	Angular Contact Ball Bearings
  ARX30X70X29	30,000	70,000	29,000	NTN	Needle Roller Bearings
  H414242/10	66,675	136,525	41,275	CX	Tapered Roller Bearings
  EGB4550-E40	45	50	50	INA	Plain Bearings
  FCD 76108300	380	540	300	ISB	Cylindrical Roller Bearings
  LM274449D/LM274410+A	514,35	673,1	203,2	NTN	Tapered Roller Bearings
  NUP 419	95	240	55	NSK	Cylindrical Roller Bearings
  SAZJ11	11,1125		14,2748	AST	Plain Bearings
  SCE2414	38,1	47,625	22,225	INA	Needle Roller Bearings
  22272	360	650	170	SKF	SPHERICAL ROLLER BEARINGS
  NUP2328	140	300	102	STEYR	CYLINDRICAL ROLLER BEARINGS
  HK0812-2RS	12		12	INA	NEEDLE BEARINGS
  71809TGP/4	45	58	7	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS