lianxidianhua +86 15806631151 send-sms info@sdtfbearing.com
/
/
Metric Size Standard Miniature Ball Bearings 627
Metric Size Standard Miniature Ball Bearings 627

Metric Size Standard Miniature Ball Bearings 627

The 627 is a compact metric ball bearing with a 7mm bore and 22mm outer diameter, crafted from durable chrome steel. Its slim 7mm width makes it ideal for tight spaces while maintaining robust performance.

Designed for radial loads up to 629 lbf, it spins smoothly at speeds up to 30,000 RPM. The open construction allows easy lubrication, and the stainless steel cage ensures reliable operation.

With a standard ABEC1 tolerance, this bearing offers consistent performance in various conditions. It operates well in temperatures from -30°C to 110°C, suitable for most environments.

Perfect for small machinery, hobby projects, or precision instruments where space is limited. Compliant with RoHS and REACH standards, it’s a safe and versatile choice. Weighing just 12.7g, it’s lightweight yet durable.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 627
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 7 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 7 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 7
  • Ball Dia 3.9690 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Open
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 629 lbf
  • Static Radial Load 248 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 30000 rpm
  • Weight 12.7 g
  • Price($) 1.035

Features

How Does 627 Bearing Reduce Friction?

627 Bearing features a chrome steel construction, ensuring smooth operation with minimal friction.
Its single-row design and seven precision balls distribute radial loads evenly, enhancing efficiency.

The ABEC1 tolerance class guarantees consistent performance, suitable for various applications.
With a maximum speed of 30,000 rpm, it balances high-speed capability and durability.

Open seal type allows easy lubrication, maintaining optimal performance over time.
Its lightweight design at 12.7 grams makes it ideal for compact and precision-driven systems.

Application

Common Applications of 627 Bearing
In industrial settings, 627 Bearing is widely used in small motors and pumps due to its compact size and reliable radial load capacity. The open design simplifies lubrication, ensuring smooth operation in continuous-duty environments.

Where Is 627 Bearing Used?
You’ll often find 627 Bearing in automotive applications like electric window mechanisms or cooling fans, where its lightweight construction and high-speed capability are ideal. The ABEC1 tolerance ensures consistent performance without unnecessary complexity.

Perfect Fit for Automation: 627 Bearing
This bearing works well in robotic joints and 3D printers, where precision and low friction matter. Its chrome steel balls and stainless steel cage offer a good balance of durability and cost-effectiveness for repetitive movements.

Medical vs Industrial: Where 627 Bearing Excels
While 627 Bearing handles small medical devices like dental tools nicely, it’s equally at home in household appliances. The 7mm bore fits neatly into compact designs, from power tools to kitchen gadgets.

Light-Duty vs High-Speed: Performance of 627 Bearing
Though designed for moderate loads, 627 Bearing handles high RPMs well, making it versatile for everything from office equipment to hobbyist projects. The 30,000 rpm rating suits applications where space is limited but speed is essential.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.