Metric Size Miniature Flanged Ball Bearings F627zz

The F627zz is a compact, shielded ball bearing with a 7mm bore and 22mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 629 lbf and spins smoothly at speeds up to 30,000 RPM.

Its stainless steel shields protect against dust while maintaining easy lubrication access. The lightweight design, at just 14.40g, makes it ideal for small, fast-moving applications.

The bearing operates well in temperatures from -30°C to 110°C and meets RoHS and REACH standards. Perfect for small motors, fans, or precision instruments where space is limited but performance matters.

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Description

Features

Application

Q&A

Product Parameters

Part Number F627zz
Brand TFL
System of Measurement Metric
Bearing Type Ball
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
Flange Outer Dia 25 mm
Flange Thickness 1.5 mm
Radial Clearance 0.002mm to 0.013mm
Ball Qty 7
Ball Dia 3.9690 mm
For Load Direction Radial
Construction Single Row
Inner Ring Type Standard
Seal Type Shielded
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
Max Speed 30000 rpm
Temperature Range -30° to 110 °C
Lubrication Required
RoHS Compliant
REACH Compliant
Weight 14.40 g
Shield Material 300 Series Stainless Steel
Price（$） 1.35

Metric Size Miniature Flanged Ball Bearings F627zz dimension drawing

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Features

How Does F627zz Bearing Reduce Friction?

F627zz Bearing features a shielded design with stainless steel shields, protecting against contaminants while reducing friction.
Its chrome steel rings and balls ensure smooth operation, even at high speeds up to 30,000 rpm.
The stainless steel cage maintains proper ball alignment, minimising wear and extending service life.
With a dynamic radial load capacity of 629 lbf, it delivers reliable performance in various applications.

Application

Common Applications of F627zz Bearing
F627zz Bearing is widely used in small electric motors, such as those found in household appliances and power tools. Its shielded design helps keep out dust while maintaining smooth rotation at high speeds.

In automation systems, F627zz Bearing supports lightweight robotic arms and conveyor belt rollers. The compact size and stainless steel cage make it suitable for tight spaces and repetitive movements.

For hobbyist projects like RC cars or drones, F627zz Bearing provides reliable performance with minimal maintenance. The chrome steel construction ensures durability even during frequent use.

Medical devices like dental handpieces often incorporate F627zz Bearing due to its precision and ability to handle high rotational speeds. The ABEC1 tolerance class offers consistent performance for sensitive equipment.