Enduro 21531 LLB Sealed Cartridge Bearing. Enduro Standard Design Cartridge Bearings.90% filled with Mobilux NGLI 2 synthetic grease dual-lip labyrinth seals
If the bearing you are replacing is not marked with a manufacturer number measure it and compare to specifications listed
- TECH SPECS
| Bearing O.D. (mm) | 31 |
| Bearing I.D. (mm) | 21.5 |
| Manufacturer Number | 21531 |
| Material | Steel |
| Thickness | 7 |