d - 105 mm

D - 145 mm

Ew - 134 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 1,82 Kg

Basic dynamic load rating (C) - 133 kN

Basic static load rating (C0) - 268 kN

(Grease) Lubrication Speed - 4 100 r/min

(Oil) Lubrication Speed - 4 800 r/min

• Model Number: NN4921
• Inner Diameter：105mm Outer Diameter：134mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-22
• Application:pipe fittings Steel industry,Oral Image,Gripper Swing,air purification,Hydraulic Equipment,medical equipment,reducer,transportation equipment,extruder,industrial supplies,Pneumatic Actuator
• Similar models:CX NN4921K ISO NN4921K CYSD NNU4921K/W33 ISB NNU4921K/SPW33 NTN NN4921C1NAP4 NTN NNU4921KC1NAP4 NSK NNU4921K NSK NNU4921MBKR SKF NNU4921B/SPW33 CX NNU4921V
• BEARING POWER International Trading Co.,Ltd. specialize in NN4921 products，there is large inventory of NTN NN4921 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NN4921 Which NTN 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  111044X/111090C	44,45	90	26,75	Gamet	Tapered Roller Bearings
  32005AX	25	47	15	ZVL	Tapered Roller Bearings
  67388/67322	127	196,85	46,038	ISB	Tapered Roller Bearings
  AR 10 70 95,4	70	95	10	Timken	Needle Roller Bearings
  74500/74850	127	215,9	47,625	NSK	Tapered Roller Bearings
  CRI-11206	560	735	225	NTN	Tapered Roller Bearings
  K26×30×17	26	30		NTN	Needle Roller Bearings
  NA6917-ZW-XL	85	120	63	INA	Needle Roller Bearings
  NCF3056 V	280	420	106	CX	Cylindrical Roller Bearings
  NJ217EG15	85,000	150,000	28,000	SNR	Cylindrical Roller Bearings
  NU226 E	130	230	40	CX	Cylindrical Roller Bearings
  RNAO40X55X40	40	55	40	KOYO	Needle Roller Bearings
  WJC-081008	12,7	15,875		NSK	Needle Roller Bearings
  SCE87	12,7	17,4498	11,1	AST	Needle Roller Bearings
  UCP317	85		96	KOYO	Bearing Units
  UCPX06	30		42,9	KOYO	Bearing Units
  51132				FAG	THRUST BALL BEARINGS
  RLS7	.6250	1.5625	.4375	FBC	CYLINDRICAL ROLLER BEARINGS
  6311-2RSNR	55	120	29	STEYR	DEEP GROOVE BALL BEARINGS
  BSA308G	40	90	23	SKF	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS