
SKF
W638/4-2Z -SKF Miniature Deep Groove - 4x9x4mm
SKU
: w638/4-2z-skf
Availability
: In Stock ✅
Bulk Pricing :
$24.36
Description
This W638 4 2Z SKF bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 4x9x4.
W | 63 | 8/4 | 2Z | |
---|---|---|---|---|
Stainless Steel | Metric, Extra Small | 4mm - Bore Size | Standard | Metal Shields on Both Sides of Bearing |
Product Information
BRANDS:
SKU: Weight:

w638/4-2z-skf
Availability:
In Stock ✅
0.0009 kg
Technical Data
Inside Diameter (mm)
4mm
Outside Diameter (mm)
9mm
Width (mm)
4mm
Cage Type
Steel
Seals Or Shields
Two Metal Shields
Clearance
Standard
Dynamic Load Rating (kN)
0.364
Static Load Rating (kN)
0.114
Fatigue Load Rating (kN)
0.005
Reference Speed Rating (r/min)
140000
Limiting Speed Rating (r/min)
70000
DescriptionThis W638 4 2Z SKF bearing is a Shielded Deep Groove Radial Ball Bearing with a standard radial internal clearance The bearing's dimensions are 4x9x4.
Product InformationBRANDS: ![]() w638/4-2z-skf Availability:In Stock ✅ 0.0009 kg Technical DataInside Diameter (mm)4mm Outside Diameter (mm)9mm Width (mm)4mm Cage TypeSteel Seals Or ShieldsTwo Metal Shields ClearanceStandard Dynamic Load Rating (kN)0.364 Static Load Rating (kN)0.114 Fatigue Load Rating (kN)0.005 Reference Speed Rating (r/min)140000 Limiting Speed Rating (r/min)70000 | ||||||||||
Product InformationBRANDS: ![]() w638/4-2z-skf Availability:In Stock ✅ 0.0009 kg Technical DataInside Diameter (mm)4mm Outside Diameter (mm)9mm Width (mm)4mm Cage TypeSteel Seals Or ShieldsTwo Metal Shields ClearanceStandard Dynamic Load Rating (kN)0.364 Static Load Rating (kN)0.114 Fatigue Load Rating (kN)0.005 Reference Speed Rating (r/min)140000 Limiting Speed Rating (r/min)70000 | ||||||||||
Bulk PricingFor bulk discount on this product, contact our dedicated sales team today by filling out the form below: | ||||||||||