SKF RIS209A insert bearing (yar / yet / ysa / yel). Spherical-outer-ring insert ball bearing suited to drop-in mounting in a pillow-block, flanged, take-up or tapped-base housing. Set-screw (YAR), eccentric locking collar (YET), adapter-sleeve (YSA), or grub-screw double-lock (YEL) shaft attachment per suffix. Sealed for life with grease; regreasable variants add a lubrication nipple to the outer ring.
| Type | Insert bearing (YAR / YET / YSA / YEL) |
| Designation | SKF RIS209A |
| HS code | 8482.10 |
| Outside diameter | 90.3 mm |
| Width | 25 mm |
| Bore diameter | 76.1 mm |
| Accessory type | Rubber seating ring |
| Material | Rubber |
| Product net weight | 0.03 kg |
| eClass code | 23-05-08-02 |
| UNSPSC code | 31171536 |
| Material | As declared by SKF designation suffix |
| Temperature range | Per SKF product data |
| Primary standard | SKF designation convention (see description for governing ISO / DIN) |
| MOQ | 1 |
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.