• are intended for use in applications where the direction of rotation is constant
• have, on one side, an eccentric step at the extended inner ring to accommodate the locking collar, which is:
  • zinc-coated for bearings with a metric bore
  • black-oxidized for bearings with an inch bore
• are locked onto the shaft by turning the locking collar in the direction of rotation; a single grub screw further secures the collar to the shaft
• are available with an inner ring extended on one side (bearing series YET 2)
• are available with an inner ring extended on both sides (bearing series YEL 2)
• are capped on both sides with:
  • a rugged standard seal for bearing series YET 2
  • a rugged standard seal and an additional plain sheet steel flinger (designation suffix 2F) or a rubberized sheet steel flinger (designation suffix 2RF/VL065) for bearing series YEL 2
• have two lubrication holes in the outer ring as standard, one on each side, positioned 120° apart
• can be supplied without lubrication holes on request (designation suffix W)

For demanding operating conditions that occur in agricultural applications, such as combines and balers, harvesters and disk harrows, SKF has designed the YELAG 2 bearing series. These bearings:

• are fitted with a patented 5-lip seal
  
• are supplied without any lubrication holes in the outer ring

Further downloads, documentation available on request
Source: SKF
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