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：2025-12-14
• Application:storage and transportation equipment,Workpiece,gear type,Internal thread type,sample cup,Rolling mill gear box,Spectrum Products,power tools,medical equipment,historical instruments,garbage disposal
• Similar models:FAG NNU4921-S-M-SP ISO NNU4921KV NTN NN4921K NTN NNU4921K FAG NNU4921-S-K-M-SP SKF NNU4921B/SPW33 NSK NN4921MB NTN NN4921 ISO NN4921 ISO NNU4921V
• 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
  17BTM2215	17	21,5	15	KOYO	Needle Roller Bearings
  22213K	65	120	31	FBJ	Spherical Roller Bearings
  231/500 EKW33+AOHX31/500	480	830	264	ISB	Spherical Roller Bearings
  30222J2	110	200	41	SKF	Tapered Roller Bearings
  32224	120	215	61,5	ISB	Tapered Roller Bearings
  AST40 WC24	22	42		AST	Plain Bearings
  EXSP210	50			SNR	Bearing Units
  F693	3	8	3	ZEN	Deep Groove Ball Bearings
  FBN-182222-E	18	22		NSK	Needle Roller Bearings
  GE35ES-2RS	35	55	25	SKF	Plain Bearings
  GEWZ95ES-2RS	95,25	149,225		AST	Plain Bearings
  MRJ1.3/4	44,45	107,95	26,9875	RHP	Cylindrical Roller Bearings
  NA 4928UU	140	190	51	IKO	Needle Roller Bearings
  NJ2204-E-TVP3+HJ2204-E	20	47	18	NKE	Cylindrical Roller Bearings
  NN3088KC1NAP4	440	650	157	NTN	Cylindrical Roller Bearings
  UFL002	15			NACHI	Bearing Units
  SAPFL207-22	34,925		36,5	KOYO	Bearing Units
  YRT 50	50	126	30	ISB	Thrust Roller Bearings
  SN215with6215	75	-	80	SKF	PILLOW BLOCKS
  SNW3032x57/16	160	190		SKF	ADAPTERS