Page 22 - SKF-Food-Line-ball-bearing-units

Food and beverages designation rules – Bearings

Main size Inch bore diameter Additional bearing
1st digit: diameter series (empty for metric features
Metric bearings) W = Bearing without relubrication features
2nd-3rd digits: bore diameter code
1st digit: number of whole inches
Inch
2nd-3rd digits: bore diameter code of the 2nd-3rd digits: sixteenth of an inch
basic metric bearing

XXX XXX (–XXX) – XXX(X) X / XX

Bearing design Sealing system Material
YAR = Insert bearing with grub screws, 2LP = Gutter seal and gutter flinger on SS = Stainless steel inner ring and outer
inner ring extended on both sides both sides rings, and grub screws; seals and
YAS = Insert bearing with grub screws, 2LP1 = Gutter seal on both sides and gut- flingers with stainless steel inserts
inner ring extended in one side, ter flinger on one side (locking and food-compatible rubber lips and
specific for DfH units: allows to device side) gutters; food-grade grease
accommodate the back seal ZM = Zinc-coated inner and outer rings;
stainless steel grub screws; seals
and flingers with stainless steel
inserts and food-compatible rubber
lips and gutters; food-grade grease

Product data

C

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