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：2023-03-09
• Application:X-ray Equipment,Pneumatic Actuator,lathe,Industrial Electromechanical,industrial supplies,Machine tool accessories,hook,Automation,screen filter,extruder,electrocardiograph
• Similar models:NTN NNU4921 KOYO NNU4921 CX NNU4921V CYSD NNU4921K/W33 NACHI NNU4921K NACHI NNU4921 KOYO NNU4921K NTN NN4921 NSK NN4921MB ISO NN4921
• 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
  1775/1730	19.05		19,837	KOYO	Tapered Roller Bearings
  52405	27	60	45	ISO	Thrust Ball Bearings
  6207-2RS	35	72	17	CX	Deep Groove Ball Bearings
  6405-2Z	25	80	21	ZEN	Deep Groove Ball Bearings
  81140-MB	200	250	37	NKE	Thrust Roller Bearings
  842/832	82,55	168,275	53,975	Timken	Tapered Roller Bearings
  F625DD	5	18	5	NSK	Deep Groove Ball Bearings
  FR3	4,762	12,7	4,978	ISO	Deep Groove Ball Bearings
  HSS71900-E-T-P4S	10	22	6	FAG	Angular Contact Ball Bearings
  K22X26X17H	22	26		KOYO	Needle Roller Bearings
  NKS32	32	47	22	SKF	Needle Roller Bearings
  NH408	40	110	27	CX	Cylindrical Roller Bearings
  SS 6207-ZZ	35	72	17	ISB	Deep Groove Ball Bearings
  TL23130CAE4	150	250	80	NSK	Spherical Roller Bearings
  UCPX13-40	63,5		74,6	FYH	Bearing Units
  209KG	45	85	19	FAF	DEEP GROOVE BALL BEARINGS
  QJ213	65	120	23	FAG	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  81188			32	FAG	THRUST ROLLER BEARINGS
  YCJ70	70			FAF	PILLOW BLOCKS
  J282064	.8750	1.5000	2.0000	Bower	JOURNAL ROLLER ASSEMBLIES