d - 4 mm

D - 9 mm

B - 4 mm

C - 4 mm

Weight - 0,0013 Kg

Basic dynamic load rating (C) - 0,53 kN

Basic static load rating (C0) - 0,18 kN

Limiting speed - 66500 r/min

• Model Number: 638/4-ZZ
• Inner Diameter：4mm Outer Diameter：9mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-25
• Application:sheet industry,Blood coagulation reagent,gas turbine,Medical equipment,car and accessories,tray industry,Sensors,Grinding and polishing equipment,dynamic blood pressure,Hydraulic Press,pneumatic Pump
• Similar models:ISO 638-2RS SKF W63806-2RZ CYSD 1638-2RS CX 63800ZZ SKF W63800R CX 63802 ZEN 63800 CX 63803-2RS SKF W63806R ISB F63802
• BEARING POWER International Trading Co.,Ltd. specialize in 638/4-ZZ products，there is large inventory of ISB 638/4-ZZ . We has been built up long-term cooperation with ISB company, could make a bulk order of the 638/4-ZZ Which ISB 638/4-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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  7234 ADB	170	310	104	ISO	Angular Contact Ball Bearings
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  NAU 4906UU	30	47	17	IKO	Cylindrical Roller Bearings
  NKXR20T2+IR17×20×20	17	35		NTN	Complex Bearings
  RIF-5	2,38	7,938	2,779	NMB	Deep Groove Ball Bearings
  RNA4919TT	110	130	35	NSK	Needle Roller Bearings
  UKC326	115			KOYO	Bearing Units
  RTM-609				Andrews	THRUST ROLLER BEARINGS
  MR137	7	13	3	ISC	DEEP GROOVE BALL BEARINGS
  DMP180				RIV	THRUST BALL BEARINGS
  4416	1.4375	2.4375		Andrews	THRUST BALL BEARINGS
  LLRJN45	45	85	19	R&M	CYLINDRICAL ROLLER BEARINGS
  2915	100	75		INA	THRUST BALL BEARINGS
  FR-39	1.3750	2.1875		NICE	THRUST BALL BEARINGS
  NF228	140	250	42	SKF	CYLINDRICAL ROLLER BEARINGS
  NF301	12	37	12	STEYR	CYLINDRICAL ROLLER BEARINGS
  6319	95	200	45	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  AH-2340x190	200	190		CONSOLIDATED	WITHDRAWAL SLEEVES