d - 2 mm

D - 5 mm

B - 2,5 mm

C - 2,5 mm

d1 - 2,7 mm

d2 - – mm

r1 min. - 2,6 mm

r2 min. - 2,6 mm

D1 - 4,4 mm

D2 - 0,1 mm

da min. - 2,6 mm

Da max. - 4,5 mm

ra max. - 0,1 mm

Weight - 0,0002 Kg

Basic dynamic load rating (C) - 0,094 kN

Basic static load rating (C0) - 0,025 kN

Fatigue load limit (Pu) - 0,001

Reference speed - 200000 r/min

Limiting speed - 100000 r/min

Calculation factor (f0) - 6,5

Calculation factor (kr) - 0,02

• Model Number:W638/2X-2Z
• Inner Diameter：2mm Outer Diameter：5mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-03
• Application:raw material accessories,manual Tools,instrumentation instrument,plastic molding,Forming mold,Storage Device,Food testing,orthodontic material,agrochemical,other mold,ultra-quiet generators
• Similar models:ISO 63803-2RS SKF W63806-2RZ CX 63803-2RS CYSD 1638-RS SKF W638/4X-2Z ISB SS638/4-ZZ CX 63802ZZ SKF W638/1.5-2Z ISB SS638/5-ZZ SKF W638/1.5R-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in W638/2X-2Z products，there is large inventory of SKF W638/2X-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W638/2X-2Z Which SKF W638/2X-2Z 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
  130BER19S	130	180	24	NSK	Angular Contact Ball Bearings
  51211	55,000	90,000	25,000	NTN-SNR	Thrust Ball Bearings
  5205ZZ	25	52	20,6	CYSD	Angular Contact Ball Bearings
  54322U+U322	113			ISO	Thrust Ball Bearings
  B7210-C-2RSD-T-P4S	50	90	20	FAG	Angular Contact Ball Bearings
  EC-6210LLB	50	90	20	NTN	Deep Groove Ball Bearings
  EGF12090-E40	12	14	9	INA	Plain Bearings
  EGF15170-E40	15	17	17	INA	Plain Bearings
  GE45KRR	45	85	42,86	Timken	Deep Groove Ball Bearings
  KLM10LL	10	19	29	NTN	Linear Bearings
  LMFP40LUU	40	60		Samick	Linear Bearings
  N313-E-M6	65	124,5	33	NKE	Cylindrical Roller Bearings
  NK37/20	37	47	20	CX	Needle Roller Bearings
  NU 324 EM	120	260	55	NSK	Cylindrical Roller Bearings
  NU1007	35	55		NSK	Cylindrical Roller Bearings
  NU2212E	60	110	28	FAG	CYLINDRICAL ROLLER BEARINGS
  RTL29			.3750	INA	THRUST ROLLER BEARINGS
  TW-8	.5000	.8750	1.2500	NB	EXTRA CAPACITY LINEAR RECIRCULATING BALL BEARINGS
  93526	1.0000	1.3750	1.6250	RBC	JOURNAL ROLLER ASSEMBLIES
  SS609	9	24	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS