d - 105 mm

Fw - 117 mm

D - 145 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

Weight - 1,99 Kg

Basic dynamic load rating (C) - 161 kN

Basic static load rating (C0) - 315 kN

(Grease) Lubrication Speed - 3 800 r/min

(Oil) Lubrication Speed - 4 800 r/min

• Model Number:NNU 4921
• Inner Diameter：105mm Outer Diameter：145mm Width：40mm
• Type：Cylindrical Roller Bearings
• Update date：2023-03-09
• Application:Security Equipment,chamfering machine etc,transportation equipment,other lathe,blood cell reagent,Roller,hydraulic connector,wire industry,small diesel generators,extruder,Garment Accessories
• Similar models:ISO NN4921K SKF NNU4921B/SPW33 NSK RS-4921E4 CYSD NNU4921/W33 NSK NNU4921 NSK RSF-4921E4 SKF NNU4921BK/SPW33 NACHI NNU4921K KOYO NNU4921 CYSD NNU4921K/W33
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4921 products，there is large inventory of NSK NNU 4921 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NNU 4921 Which NSK NNU4921 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
  16008	40,000	68,000	9,000	NTN-SNR	Deep Groove Ball Bearings
  22315B	75	160	55	NTN	Spherical Roller Bearings
  51424X	120	250	102	NSK	Thrust Ball Bearings
  6008ZE	40	68	15	NACHI	Deep Groove Ball Bearings
  7420PW	100	265	60	Timken	Angular Contact Ball Bearings
  AST090 11090	110	115		AST	Plain Bearings
  BAM 2416	38,1	47,625	25,4	IKO	Needle Roller Bearings
  ESPA208	40			SNR	Bearing Units
  ESPFE205	25			SNR	Bearing Units
  GEZ88ES	88,9	139,7	77,775	FBJ	Plain Bearings
  LRJ3	76,2	146,05	26,9875	RHP	Cylindrical Roller Bearings
  M235149/M235113	170	254	46,038	KOYO	Tapered Roller Bearings
  PFT 25 TR	25		34,1	SKF	Bearing Units
  NA4872	360	440	80	FAG	NEEDLE BEARINGS
  S205FF	25	52	15	BCA	DEEP GROOVE BALL BEARINGS
  NJ308E	40	90	23	SKF	CYLINDRICAL ROLLER BEARINGS
  6007.2RSNR	35	62	14	STEYR	DEEP GROOVE BALL BEARINGS
  NJ-419	95	240	55	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  94218	.6250	1.1250	1.1250	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  20309	45	100	25	CONSOLIDATED	SPHERICAL ROLLER BEARINGS