+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Miniature Flanged Ball Bearings With Extended Inner Ring SFRW188zz

Miniature Flanged Ball Bearings With Extended Inner Ring SFRW188zz

The SFRW188zz is a compact flanged ball bearing with a 0.25″ bore and 0.5″ outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 310 lbf and spins smoothly at speeds up to 43,200 RPM.

Its shielded design keeps contaminants out while the extended inner ring simplifies mounting in tight spaces. The bearing operates reliably in temperatures from -86°F to 230°F.

With a lightweight 0.73g design and ABEC1 precision, it’s ideal for small mechanisms like dental tools or precision instruments. The flange provides secure positioning in compact assemblies.

Requiring lubrication, this bearing offers good corrosion resistance and meets RoHS/REACH standards for safe use in various applications.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number SFRW188zz
  • Brand TFL
  • Interchangeable EZO
  • System of Measurement Inch
  • Bore Dia 0.25"
  • Bore Dia Tolerance -0.0003" to 0"
  • Outer Dia 0.5"
  • Outer Dia Tolerance -0.0003" to 0"
  • Width 0.1875"
  • Width Tolerance -0.005" to 0"
  • Flange Outer Dia 0.547"
  • Flange Thickness 0.035"
  • External Diameter On Inner Ring 0.33"
  • Inner Ring Width 0.2188"
  • Ball Qty 8
  • Ball Dia 0.0787"
  • Radial Clearance 0.00008" to 0.0005"
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Extended
  • Seal Type Shielded
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Shield Material 300 Series Stainless Steel
  • Dynamic Radial Load 310 lbf
  • Static Radial Load 72 lbf
  • Temperature Range -86 to 230 °F
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 43200 rpm
  • Weight 0.73 g
  • Price（$） 3.942

Features

What Makes SFRW188zz Bearing Suitable for High-Temperature Applications?

SFRW188zz Bearing is crafted from stainless steel, allowing it to perform reliably in temperatures ranging from -86 to 230 °F.
The shielded design protects against contaminants while maintaining smooth operation.

With a dynamic radial load capacity of 310 lbf, it handles moderate loads efficiently.
Its ABEC1 tolerance ensures consistent performance in precision applications.

The extended inner ring simplifies installation and alignment, saving time during assembly.
SFRW188zz Bearing’s compact size and lightweight design make it ideal for miniature applications.

Application

Common Applications of SFRW188zz Bearing
SFRW188zz Bearing is a great fit for small-scale automation, like robotic arms in assembly lines, where its compact size and shielded design keep dust out. The extended inner ring makes installation easier in tight spaces.

In consumer electronics, SFRW188zz Bearing works well in devices like printers or small fans, offering smooth rotation with minimal noise. Its stainless steel construction ensures longevity even with frequent use.

For medical instruments, SFRW188zz Bearing’s precision and cleanliness make it suitable for delicate equipment like dental tools. The ABEC1 tolerance provides reliable performance without over-engineering.

The flange on SFRW188zz Bearing adds stability in applications like camera gimbals, where secure mounting is essential. Its lightweight design won’t add unnecessary bulk to portable devices.

Q&A

SEND INQUIRY