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W638/42Z SKF Stainless Steel Metal Shielded Deep Groove Ball Bearing 4x9x4mm

W638/42Z SKF Stainless Steel Metal Shielded Deep Groove Ball Bearing 4x9x4mm
W638/42Z SKF Stainless Steel Metal Shielded Deep Groove Ball Bearing 4x9x4mm
W638/42Z SKF Stainless Steel Metal Shielded Deep Groove Ball Bearing 4x9x4mm
W638/42Z SKF Stainless Steel Metal Shielded Deep Groove Ball Bearing 4x9x4mm
W638/42Z SKF Stainless Steel Metal Shielded Deep Groove Ball Bearing 4x9x4mm
Information
Inside Diameter 4mm
Outside Diameter 9mm
Width 4mm
Brand SKF
Clearance Standard
Seals / Shields Metal Shielded
Technical Specifications
da max 5.1mm
B 4mm = 0.16 inch
d 4mm = 0.16 inch
D 9mm = 0.35 inch
d1 5.2mm
D2 8.1mm
Da max 8.2mm
da min 4.8mm
Dynamic Load C 0.364 kN = 81.83 lbf
f0 6.5
Fatigue Load Limit Pu 0.005 kN = 1.12 lbf
kr 0.02
Limiting Speed 70000 rpm
r1,2 min 0.1mm
ra max 0.1mm
Reference Speed 140000 rpm
Static Load CO 0.114 kN = 25.63 lbf
  • Stock Status: In Stock
  • Manufacturer: SKF
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£17.59
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Equivalent to: W63842ZR , W638/4ZZ , SS684ZZ , W618/4ZZ , S63842ZR , S638/4ZZ , W684ZZ , S618/4ZZ
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