| Bore (inner diameter) | 1/4" |
|---|---|
| Outer Diameter | 1/2" |
| Width | 1/8" |
| Closure Type | Open |
|---|---|
| Material | Chrome Steel SAE-52100 |
| Lubrication | Light Oil |
| Country of Origin | China |
| Static Load | 100 lbs |
|---|---|
| Dynamic Load | 243 lbs |
| Speed Limit | 50,000 RPM |
Lead times depend on the part and quantity. We confirm availability and timing when we respond to your quote request.
Please verify dimensions and specifications before ordering. Custom and production orders have specific cancellation and return restrictions.
Shipping options and charges are confirmed with your order. Read our full Shipping & Returns policy.
R188 is a Single Row Inch Sized Miniature Ball Bearing manufactured with both sides Open and is pre-lubricated with Light Oil allowing it to be ready for use upon delivery. Made from Chrome Steel, R188 Inch sized Ball Bearing can withstand both moderate radial and axial loads while providing high performance. Our R Series Inch Sized Miniature Ball Bearings are available Open, Metal Shielded or with Rubber Sealed closures.
R188 Inch Ball Bearings are widely used in various industries and everyday applications such as Electric Fans, Automotives, RC Cars, RC Planes, RC Helicopters, Industrial & Medical Hand Pieces, Surgical Equipment, Household Electrical Appliances, Medical Instruments, Surveillance Systems, Plastic Card Printers, Robotics, Pulmonary Assist Devices, Cryogenic Coolers, Flow Meters, Fuel Control, among others.