d - 220,000 mm

D - 309,500 mm

B - 38,000 mm

C - 38,000 mm

Weight - 8,90 Kg

• Model Number: SF4421
• Inner Diameter：220,000mm Outer Diameter：309,500mm Width：38,000mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-23
• Application:non-ferrous metal alloy,Doppler,position switch,oral medical device,plastic molding,atomizer class,Seals,lifting tackle,lifting chain,Cylinder Standard,rock drilling machinery
• Similar models:NTN SF4421DB NTN SF4421
• BEARING POWER International Trading Co.,Ltd. specialize in SF4421 products，there is large inventory of NTN SF4421 . We has been built up long-term cooperation with NTN company, could make a bulk order of the SF4421 Which NTN SF4421 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
  24152 K30CW33+AH24152	260	440	180	ISO	Spherical Roller Bearings
  419/414	41,275	88,5	26,988	Timken	Tapered Roller Bearings
  5S-2LA-HSE003CG/GNP42	15	35	10	NTN	Angular Contact Ball Bearings
  7021 ACD/HCP4A	160	105	26	SKF	Angular Contact Ball Bearings
  7304B	20	52	15	KOYO	Angular Contact Ball Bearings
  7992	460,000	620,000	74,000	NTN	Angular Contact Ball Bearings
  HM89449/HM89410	36.512	76.2	29.37	KBC	Tapered Roller Bearings
  K25X31X24.4	25,000	31,000		NTN	Needle Roller Bearings
  JW7049/10	70	140	39	CX	Tapered Roller Bearings
  K 18x25x22	18	25		NBS	Needle Roller Bearings
  K70X88X30H,ZB2	70	88		Timken	Needle Roller Bearings
  KMJ19X25X19.2	19,000	25,000		NTN	Needle Roller Bearings
  KT 101310	10	13		IKO	Needle Roller Bearings
  NJ2232	160	290	80	KOYO	Cylindrical Roller Bearings
  NUP208E.TVP	40	71,5		Timken	Cylindrical Roller Bearings
  SS7215 CD/P4A	75	130	25	SKF	Angular Contact Ball Bearings
  4311				FAF	THRUST BALL BEARINGS
  NBI456225	45	62	25	NADELLA	NEEDLE BEARINGS
  NBA27925	11.0000	13.0000	1.0000	NSK	ANGULAR CONTACT BALL BEARINGS
  C2212V	60	110	28	CONSOLIDATED	TOROIDAL ROLLER BEARINGS