d - 4 mm

D - 9 mm

B - 4 mm

C - 4 mm

Weight - 0,001 Kg

Basic dynamic load rating (C) - 0,44 kN

Basic static load rating (C0) - 0,17 kN

Limiting speed - 66500 r/min

• Model Number:SS 638/4-ZZ
• Inner Diameter：4mm Outer Diameter：9mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:luminescent reagent,medical equipment,Hair styling device,office equipment,respirator,Medical room equipment,outdoor equipment,security equipment,car shock absorber,packaging materials,Cylinder Standard
• Similar models:ISO 638-2RS SKF W63804-2RS1 ISB 638-2RZ SKF W638/5-2Z SKF W638/4-2RS1 SKF W63802R-2Z SKF W63804R NSK 638VV SKF W638-2RZ ISB 63803-ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in SS638/4-ZZ products，there is large inventory of ISB SS 638/4-ZZ . We has been built up long-term cooperation with ISB company, could make a bulk order of the SS 638/4-ZZ Which ISB SS638/4-ZZ 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.

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  20208	40	80	18	SIGMA	Spherical Roller Bearings
  13682/13620	36.512	69.012	19.050	NACHI	Tapered Roller Bearings
  202PD	15	35	11	Timken	Deep Groove Ball Bearings
  3NCHAC015CA	75	115	20	KOYO	Angular Contact Ball Bearings
  47890/47820	92,075	146,05	33,338	NSK	Tapered Roller Bearings
  ESI 20 0944	840	1016		SIGMA	Thrust Ball Bearings
  GEBJ5S	5	13	8	LS	Plain Bearings
  K 7x9x7 TN	7	9		NBS	Needle Roller Bearings
  K22x26x10	22	26	10	CX	Needle Roller Bearings
  NBX 4032Z	40	52		IKO	Complex Bearings
  NF206	30,000	62,000	16,000	NTN	Cylindrical Roller Bearings
  NJ2217ECP	85	150	36	SKF	Cylindrical Roller Bearings
  NKIB 5914	100	70	45	SKF	Cylindrical Roller Bearings
  NKJ100/40	100	130	40	KOYO	Needle Roller Bearings
  NKX 70	70	85	40	CX	Complex Bearings
  QJ313MA	65	140	33	SKF	Angular Contact Ball Bearings
  SC041	22,000	33,500	7,000	NTN	Deep Groove Ball Bearings
  SL014930	150	210	60	INA	CYLINDRICAL ROLLER BEARINGS
  KRE-16-2RS	16		11	CONSOLIDATED	NEEDLE ROLLERS
  2x23/16x2	2.0000	2.1875	2.0000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES