


R2-5 is an inch-size miniature deep groove ball bearing. The listed dimensions are 1/8 inch bore x 5/16 inch outside diameter x 9/64 inch width. Specify the full model and closure when requesting samples or a production quotation.
| Selection item | Listed specification |
|---|---|
| Bore x outside diameter x width | 1/8 x 5/16 x 9/64 inch |
| Material | Chrome bearing steel, 52100 / 100Cr6 |
| Closure options | Open, ZZ metal shields, or 2RS rubber seals; confirm the ordered configuration |
| Listed precision options | P0 or P6; ABEC-1 or ABEC-3 as specified in the quotation |
The existing product information lists small motors, office equipment and miniature rotating assemblies as application areas. Send the shaft and housing dimensions, operating speed, load, environment and running-noise requirements so the configuration can be reviewed for your project. Do not select a bearing on its R-series designation alone.
Confirm the required closure, lubricant, precision, clearance and any packaging or marking requirements before ordering. Sealed configurations are listed as pre-lubricated; the lubricant type and fill must be confirmed for the actual supply. This page does not establish an application-specific speed, temperature or load rating.
Include R2-5, the complete dimensions in inches, material, closure, required quantities and application or drawing. State both sample and production quantities. Any custom requirement is subject to technical review and quotation.
Use Quotation Now beside the product images, or send an R2-5 bearing RFQ. Compare other inch-size R series bearings.


| Product Name | R2-5 R2-5-RS R2-5-2RS 1/8x5/16x9/64 deep groove ball bearing Miniature bearing for car toys |
| Brand | Neutral/ No brand |
| Model No | R2-5RS |
| Sizes(mm) | 1/8x5/16x9/64 bearing |
| Material | Chrome steel, 52100 bearing steel/ 100Cr6 |
| Sealed Type | 2RS rubber seals/ ZZ metal shields/Open |
| Precision | P0, P6/ ABEC-1, ABEC-3 |
| Used | R2-5 R2-5-RS R2-5-2RS 1/8x5/16x9/64 deep groove ball bearing Miniature bearing for car toys of rolling spplication, tools, machines, furniture, printer machines, money machins, home appliance, cabinet, sliding doors, windows.... |
| Packing | 10pcs/tube+ carton |
| Shipping Method | By Air, Sea, Train, Truck, or other DDP Service |
R2-5 R2-5-RS R2-5-2RS 1/8x5/16x9/64 deep groove ball bearing Miniature bearing for car toys
R2-5RS Rubber seal on both sides, help to save grease and effectively protect grease from Impurities; Smooth rotation with low vibration, durable in use. Low noise,High speed,High temperature resistance,Resistance to high load.
R2-5 2RS Bearing Made of high quality chrome steel with double rubber seal, pre-lubricated/greased from the manufacturer, low friction coefficient and stable performance.
R2-5-2RS Ball Bearing Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment, and so on.





Single row deep Groove Ball Bearings offer multiple options that serve a wide range of applications. The 'groove' is the depth of the raceway into which the balls fit, they typically consist of an Inner Ring, Outer Ring, Balls and Cage. Variants are available with Steel Shields, Rubber Seals (Contact/Non-Contact type), Snap-ring Grooves with Snap-rings, and a variety of Cage types.
These Bearings are designed for radial, axial, and also composite load applications, purpose of deep groove precision ball bearings is to reduce rotational friction and support radial and axial loads.Deep Groove Ball Bearings offer:
·Uni or bi-directional load carrying capability
·Very high-speed rotation
·Very good running accuracy
·Low noise and low friction torque

