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

• Model Number: 638-2RS
• Inner Diameter：8mm Outer Diameter：28mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2026-06-15
• Application:Broadcasting System,gas turbine,marine test,glass,relay,Textile Industry Accessories and Accessories,small appliances,top industry,ventilator anesthesia machine etc,extruder,paint paint
• Similar models:SKF W63804-2Z KOYO 638 SKF W63805R-2Z CX 63802-2RS SKF W63806 SKF W638/2.5-2Z ZEN S63800-2Z NSK 638VV ISB F63800ZZ SKF W638/2-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 638-2RS products，there is large inventory of ZEN 638-2RS . We has been built up long-term cooperation with ZEN company, could make a bulk order of the 638-2RS Which ZEN 638-2RS 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
  23064-K-MB	320	480	121	FAG	Spherical Roller Bearings
  30BER19H	30	47	9	NSK	Angular Contact Ball Bearings
  32030AX	150	225	48	ZVL	Tapered Roller Bearings
  4206-2RS	30	62	20	CX	Deep Groove Ball Bearings
  5208ZZ	40	80	30,2	CYSD	Angular Contact Ball Bearings
  54414-MP	55	150	114,1	NKE	Thrust Ball Bearings
  7232 B	160	290	48	ISB	Angular Contact Ball Bearings
  749/742D+X3S-749	85,026	155,575	101,6	Timken	Tapered Roller Bearings
  B190-2	190	300	42	NSK	Deep Groove Ball Bearings
  C 30/560 KM + OH 30/560 H	820	530	282	SKF	Cylindrical Roller Bearings
  MHKM1010	10	17	10	KOYO	Needle Roller Bearings
  NA49/22-XL	22	39	17	INA	Needle Roller Bearings
  NUP204 E	20	47	14	CX	Cylindrical Roller Bearings
  RASEY1/2	12,7			INA	Bearing Units
  TUP2 50.50	50	55		CX	Plain Bearings
  94622	1.1250	1.6250	1.3750	BERLISS	JOURNAL ROLLER ASSEMBLIES
  101-KSZZ	12	28	8	MRC	DEEP GROOVE BALL BEARINGS
  2219	95	170	43	STEYR	SELF
  30310	50	110	27	CONSOLIDATED	TAPERED ROLLER BEARINGS
  KML-24			20	CONSOLIDATED	LOCKNUTS