Ball Bearing Preload Disc Spring Washer 31.7X20.4X0.4mm – Pack of 25

£7.15 (Exc. VAT)

Pack Qty: 25

Outside Diameter: 31.7mm

Inside Diameter:  20.4mm

Thickness: 0.4mm

Overall height: 1.1mm

Material: Carbon Spring Steel

Finish: Phosphated & Oiled

🚚 Next working day delivery available. Order by 2:30pm (Mon-Fri)


Qty shown in stock = Number of packs available

9 in stock



Product Code: BB31720404

Preload Disc Spring Washers 31.7mm x 20.4mm x 0.4mm

Ball Bearing Pre-Load Disc Springs are basically designed to use with radial Ball
Bearings. They help with maintaining accuracy and positioning of the Bearing with no
end play. They also assist with vibration and shaft deflections.
Using this type of Disc, will help increase the rigidity of a Bearing and help reduce