d - 220,000 mm

D - 309,500 mm

B - 76,000 mm

C - 76,000 mm

Weight - 8,95 Kg

• Model Number: SF4421DB
• Inner Diameter：220,000mm Outer Diameter：309,500mm Width：76,000mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-22
• Application:static control,security,defogging and degreasing,pressure control valve,power protection,food sterilization,Automobile,ventilation equipment,equipment,key lock,Cylinder Pneumatic Treatment Element
• Similar models:NTN SF4421DB NTN SF4421
• BEARING POWER International Trading Co.,Ltd. specialize in SF4421DB products，there is large inventory of NTN SF4421DB . We has been built up long-term cooperation with NTN company, could make a bulk order of the SF4421DB Which NTN SF4421DB 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
  1408 M	40	110	33	SIGMA	Self-Aligning Ball Bearings
  280RJ92	280	461		Timken	Cylindrical Roller Bearings
  2303-2RS	17	47	19	KOYO	Self-Aligning Ball Bearings
  31315J/DF	75	160	80	ISB	Tapered Roller Bearings
  5584/5535	63,5	122,238	43,658	ISO	Tapered Roller Bearings
  6700	10	15	3	FBJ	Deep Groove Ball Bearings
  683-2TS	3	7	3	ZEN	Deep Groove Ball Bearings
  7926DB	130	180	24	CYSD	Angular Contact Ball Bearings
  GE 25ES	25	42	20	IKO	Plain Bearings
  GEZ76ET-2RS	76,2	120,65	66,675	LS	Plain Bearings
  K 30x40x30	30	40		NBS	Needle Roller Bearings
  MLE71903CVDUJ74S	17	30	14	SNR	Angular Contact Ball Bearings
  N418	90	225	54	CX	Cylindrical Roller Bearings
  NAXK12	12	21		KOYO	Complex Bearings
  NJ 228 ECML	250	140	42	SKF	Thrust Ball Bearings
  NTA-2840	44,45	63,5	1,984	KOYO	Needle Roller Bearings
  NN30/500ASK.M.SP	500	720	167	FAG	CYLINDRICAL ROLLER BEARINGS
  RSL185014	70	3.9480	54	INA	CYLINDRICAL ROLLER BEARING
  E1218B/U	90	160	30	Rollway	CYLINDRICAL ROLLER BEARINGS
  HK4512	52		12	INA	NEEDLE BEARINGS