d - 4 mm

D - 10 mm

B - 4 mm

C - 4 mm

C - 0,8 mm

D3 - 11,6 mm

Weight - 0,0015 Kg

Basic dynamic load rating (C) - 0,553 kN

Basic static load rating (C0) - 0,245 kN

Fatigue load limit (Pu) - 0,011

Reference speed - – r/min

Limiting speed - 36 000 r/min

• Model Number: W 638/4 XR-2RS1
• Inner Diameter：4mm Outer Diameter：10mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:Chromatography Products,electric pump,car shock absorber,Pneumatic Control Valves,Laser Measurements,training beds etc,embroidery cloth,wheel lathe,Warehouse Shelf Equipment,safety testing,shaft milling machine
• Similar models:SKF 638/8-2Z FBJ 1638-2RS SKF W63804-2RS1 SKF W638/4-2Z ISB 638ZZ SKF W63806R-2Z ZEN 63803-2RS SKF W63803R CYSD 1638 ISB 638
• BEARING POWER International Trading Co.,Ltd. specialize in W638/4XR-2RS1 products，there is large inventory of SKF W 638/4 XR-2RS1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 638/4 XR-2RS1 Which SKF W638/4XR-2RS1 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
  210095/210170H	95	170	106	Gamet	Tapered Roller Bearings
  52202	15	32	22	NACHI	Thrust Ball Bearings
  6000-2RS C3	10	26	8	PFI	Deep Groove Ball Bearings
  6312 ZZ	60	130	31	ISO	Deep Groove Ball Bearings
  7206BDF	30	62	16	NACHI	Angular Contact Ball Bearings
  7224CDB/GNP4	120	215	80	NTN	Angular Contact Ball Bearings
  M84548/10	25,4	57,15	19,431	PFI	Tapered Roller Bearings
  N328	140	300	62	CRAFT	Cylindrical Roller Bearings
  NAU 4924UU	120	165	45	IKO	Cylindrical Roller Bearings
  NK42/30	42	52	30	CX	Needle Roller Bearings
  NK45/20	45	55	20	KOYO	Needle Roller Bearings
  RNU11604	580,000	1070,000	220,000	NTN	Cylindrical Roller Bearings
  T-EE450601/451212	152,4	307,975	88,9	NTN	Tapered Roller Bearings
  S5205	25	52	20,6	ZEN	Angular Contact Ball Bearings
  SAC55120B	55	120	20	KOYO	Thrust Ball Bearings
  KM34			26	SKF	LOCKNUTS
  1201R	32	12	10	FED	DEEP GROOVE BALL BEARINGS
  5213-CFFG	65	120	38.1	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  67TVB296	6.7500	9.7500		Torrington	THRUST BALL BEARINGS
  320/28X	28	52	16	CONSOLIDATED	TAPERED ROLLER BEARINGS