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General Information | Materials | Stacking Hints

Plain Type

pre load disc spring plainPre-Load Disc Springs are designed for use with radial ball-bearings. They assist in maintaining positioning accuracy of the bearing, with no end play. They also minimise vibration and shaft deflections. Proper pre-loading will increase bearing rigidity, and eliminate excessive running

Manufactured and stocked in CK75 Carbon Steel (DIN 1.1248)
Finish: Phosphate & Oiled.

Slotted Type

pre-load disc spring slotted

Pre-Load Disc Springs are designed for use with radial ball-bearings. They assist in maintaining positioning accuracy of the bearing, with no end play. They also minimise vibration and shaft deflections. Proper pre-loading will increase bearing rigidity, and eliminate excessive running

Manufactured and stocked in CK75 Carbon Steel (DIN 1.1248)
Finish: Phosphate & Oiled.

Pre-Loaded Disc Springs (PDF – 56kb).

NameDisc TypeOuter Dia (mm)Inner Dia (mm)Thick (mm)Cone Ht. (mm)Overall Ht. (mm)Cone Ht Thick RatioForce(N) 75% DeflectionWt per 1000Brg. Ref. No.
P1287202Slotted Type12.87.20.20.450.652.25180.13624
P15882025Slotted Type15.88.20.250.50.752200.28625, 634
P188102025Slotted Type18.810.20.250.81.053.2240.32607
P18892025Slotted Type18.89.20.250.7513200.44626, 635
P218123025Slotted Type21.812.30.2511.254240.42608, 627
P23714303Slotted Type23.714.30.311.33.33260.66609
P25714303Slotted Type25.714.30.31.11.43.66290.76000, 629
P277173035Slotted Type27.717.30.351.11.453.14320.796001
P297174035Slotted Type29.717.40.351.21.553.43331.26200
P317204035Slotted Type31.720.40.351.21.553.433416002, 6201
P346204035Slotted Type34.620.40.351.31.653.71331.76300
P346224035Slotted Type34.622.40.351.21.553.43331.56003, 6202
P36620404Slotted Type36.620.40.41.51.93.75362.36301
P39625504Slotted Type39.625.50.41.51.93.75391.96203
P416255045Slotted Type41.625.50.451.62.053.55402.56004, 6302
P465305045Slotted Type46.530.50.451.62.053.55452.86005, 6204, 6303
P515355045Slotted Type51.535.50.451.652.13.55483.16205, 6304
P545405045Slotted Type54.540.50.451.72.153.78543.26006
P615405053Slotted Type61.540.50.5522.553.64556.16007, 6206, 6305
P67550505Slotted Type67.550.50.52.12.64.2805.56008
P71545506Slotted Type71.545.50.62.32.93.83759.66306
P71550508Slotted Type71.550.50.62.32.93.831308.26207
P74555506Slotted Type74.555.50.62.32.93.83937.66009
P79550507Slotted Type79.550.50.72.43.13.438516.36307
P79555507Slotted Type79.555.50.72.22.93.1413014.56010, 6208
P845605075Slotted Type84.560.50.752.43.153.280136209
P89560508Slotted Type89.560.50.82.53.33.1210618.16308
P89565508Slotted Type89.565.50.82.63.43.25193166011, 6210
P94575508Slotted Type94.575.50.82.653.453.3121013.36012
P9862015Slotted Type9.86.20.150.450.63130.05623