This bearing has a 20mm bore. The Honda collar reduces the 20mm bore bearing down to 15mm. That is all that it does. You are purchasing a high quality equivalent bearing to the OEM reference. Do you need Honda Collar 42782-VA5-700?.
Hayter Harrier Rear Roller Bearing (Pair) - 111-1492
2 X HAYTER HARRIER 48 56 REAR ROLLER BEARING 2019 2020 MODELS 134-2635 134-0049
Mountfield 461RPD SP465R SP505R SP555R Rear Roller Bearing - 119216036/0
Hyundai HYM430SP(E)R HYM480SP(E)R HYM530SP(E)R Rear Roller Shaft Bearing 1148098
SPARE REPLACEMENT SEKO PERISTALTIC ROTARY PUMP PINCH TUBE ROLLER BEARING HEADS
2 x Hayter Harrier 111-1492 Roller Bearing