Description
This W618 4 SKF bearing is a Open Type Miniature Deep Groove Radial Ball Bearing with a 4mm bore size, this bearing also has a standard radial internal clearance The bearing's dimensions are 4x9x2.5.
| W | 61 | 8/4 | ||
|---|---|---|---|---|
| Stainless Steel | Metric, Extra Small | 4mm - Bore Size | Standard | Open Type |
Product Information

Technical Data
Inside Diameter (mm):
4mm
Outside Diameter (mm):
9mm
Width (mm):
2.5mm
Cage Type:
Steel
Seals Or Shields:
Open Type
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):
85000
DescriptionThis W618 4 SKF bearing is a Open Type Miniature Deep Groove Radial Ball Bearing with a 4mm bore size, this bearing also has a standard radial internal clearance The bearing's dimensions are 4x9x2.5.
Product InformationBRAND: ![]() SKU:w618/4-skf AVAILABILITY:In Stock ✅ WEIGHT:0.0006 kg Technical DataInside Diameter (mm):4mm Outside Diameter (mm):9mm Width (mm):2.5mm Cage Type:Steel Seals Or Shields:Open Type 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):85000 | ||||||||||
Bulk PricingFor bulk discount on this product, contact our dedicated sales team today by filling out the form below: | ||||||||||
Delivery Information We have one of the largest online stocks of bearings and ancillary components available online anywhere in the world, and we take pride in great customer service, superb products, and express delivery to over 110 countries worldwide. If you have any specific delivery requirements call our sales team on 646 650 4572 or contact us here and they will be happy to help you. | ||||||||||






