d - 8 mm

D - 28 mm

B - 9 mm

C - 9 mm

Basic dynamic load rating (C) - 4,563 kN

Basic static load rating (C0) - 1,983 kN

(Grease) Lubrication Speed - 28000 r/min

(Oil) Lubrication Speed - 34000 r/min

• Model Number: S638
• Inner Diameter：8mm Outer Diameter：28mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:circulating pump,plastic rolling,small diesel generators,Anesthetic Equipment,diagnostic test paper,transistor fittings,Storage Tool,Perfusion device,Industrial,Body shaping,electric pump
• Similar models:SKF W638/8R-2Z ZEN F63800-2Z ZEN S638-2RS ISB 63801-ZZ NSK 638ZZ1 SKF W638/2XR-2Z ZEN 638 SKF W63805R-2Z ISO 63800-2RS ZEN 63801
• BEARING POWER International Trading Co.,Ltd. specialize in S638 products，there is large inventory of ZEN S638 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the S638 Which ZEN S638 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
  24096E	480	700	218	NACHI	Cylindrical Roller Bearings
  51244-MP	220	300	63	FAG	Thrust Ball Bearings
  6000-2RS	10	26	8	ISB	Deep Groove Ball Bearings
  6203-2Z/VA228	40	17	12	SKF	Deep Groove Ball Bearings
  6309DDU	45	100	25	NSK	Deep Groove Ball Bearings
  686	6	13	3,5	KOYO	Deep Groove Ball Bearings
  71916 ACE/HCP4AL	110	80	16	SKF	Angular Contact Ball Bearings
  BR 101816 U	15,875	28,575	25,4	IKO	Needle Roller Bearings
  BS2-2218-2CS/VT143	90	160	48	SKF	Spherical Roller Bearings
  NJ2314EG15	70,000	150,000	51,000	SNR	Cylindrical Roller Bearings
  NNU4924K/W33	120	165	45	CYSD	Cylindrical Roller Bearings
  NU216	80	140	26	KOYO	Cylindrical Roller Bearings
  NUP1068	340	520	82	KOYO	Cylindrical Roller Bearings
  O-19	60.325	91.281	25.400	NACHI	Thrust Ball Bearings
  TSM 16 RB	16			ISB	Spherical Roller Bearings
  SYJ 25 KF	20	25	38	SKF	Bearing Units
  CSCF065	6.5000	8.0000	.7500	INA	DEEP GROOVE BALL BEARINGS
  93640	1.1250	1.5000	2.5000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  PAPV18	2.2500	4.5000	.8750	RIV	CYLINDRICAL ROLLER BEARINGS
  7022TGP/4	110	170	28	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS