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：2026-01-31
• Application:Die,electromagnetic clutch,engineering machine,special broaching machine,Automobile,tire industry,transistor fittings,Pneumatic Control Elements,food add,ventilation fans,EEG
• Similar models:SKF W638/2.5R-2Z SKF W63806R SKF W638/1.5R-2Z ISB 63802 SKF W63804-2RZ SKF W638/8R-2Z ISO 638 ISB F63802 SKF W638/4R-2RS1 ZEN 63801-2RS
• 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
  2204K	20	47	18	FBJ	Self-Aligning Ball Bearings
  4304	20	52	21	FBJ	Deep Groove Ball Bearings
  510029	40	75	37	Timken	Angular Contact Ball Bearings
  6211NR	55	100	21	NSK	Deep Groove Ball Bearings
  6410	50,000	130,000	31,000	NTN-SNR	Deep Groove Ball Bearings
  68462/68712	117,475	180,975	34,925	Fersa	Tapered Roller Bearings
  7211 CDF	55	100	42	ISO	Angular Contact Ball Bearings
  ASTEPBW 2442-015	22	42		AST	Plain Bearings
  DC5011N	55	90	46	KOYO	Cylindrical Roller Bearings
  LMEK50LUU	50	75		Samick	Linear Bearings
  MRJ8	203,2	381	69,85	RHP	Cylindrical Roller Bearings
  RNJ0522V	24,000	52,000	16,000	NTN	Cylindrical Roller Bearings
  ZR1.25.0849.400-1SPPN	706	960	70	ISB	Thrust Roller Bearings
  3324M	120	260	106	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  R380	80	170	39	HOFF	CYLINDRICAL ROLLER BEARINGS
  SL192317	85	180	60	INA	CYLINDRICAL ROLLER BEARINGS
  NU2264	320	580	150	STEYR	CYLINDRICAL ROLLER BEARINGS
  ELL17	17	35	10	RIV	DEEP GROOVE BALL BEARINGS
  140x160x13mm	140	160	13	CONSOLIDATED	OIL SEALS
  GE-200C-2RS	200	290	130	CONSOLIDATED	SPHERICAL PLAIN BEARINGS