d - 3 mm

D - 8 mm

B - 4 mm

C - 4 mm

d1 - 4,3 mm

d2 - – mm

r1 min. - 4,2 mm

r2 min. - 4,2 mm

D1 - 7,3 mm

D2 - 0,15 mm

da min. - 4,3 mm

Da max. - 7,3 mm

ra max. - 0,15 mm

Weight - 0,00083 Kg

Basic dynamic load rating (C) - 0,319 kN

Basic static load rating (C0) - 0,09 kN

Fatigue load limit (Pu) - 0,004

Reference speed - 150000 r/min

Limiting speed - 75000 r/min

Calculation factor (f0) - 6,1

Calculation factor (kr) - 0,025

• Model Number:W639/3-2Z
• Inner Diameter：3mm Outer Diameter：8mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-09
• Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Insect Capture,engine,Broadcasting System,diagnostic test paper,Textile Industry Accessories and Accessories,tube,Industrial,Cleaning equipment,inorganic chemical,ignition system
• Similar models:NSK 639ZZ AST 639H-2RS NSK 639VV SKF W639/3-2RS1 NSK 639 FBJ 639 SKF W639/3R-2Z SKF W639/2-2Z ISB SS639/2-ZZ KOYO 639
• BEARING POWER International Trading Co.,Ltd. specialize in W639/3-2Z products，there is large inventory of SKF W639/3-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W639/3-2Z Which SKF W639/3-2Z 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.

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  CT-24A	4.7620	4.8750		CONSOLIDATED	THRUST ROLLER BEARINGS