Trailer Bearings

Below is a list of the most popular trailer bearings, these sizes account for the vast majority of the wheel bearings fitted to trailers in the UK.
At AR Bearings & Transmissions we stock all of these sizes and our prices are among the most competitive in the market.
07100S/07210X Bearing
Inside Dia = 25.40mm (1.00”) Outside Dia = 50.80mm (2.00”) Width = 15.01mm (0.59”)
18590/18520 Bearing
Inside Dia = 41.275mm (1.625”) Outside Dia = 73.025mm (2.875”) Width = 16.66mm (0.65”)
18690/18620 Bearing
Inside Dia = 46.038mm (1.8125”) Outside Dia = 79.375mm (3.125”) Width = 17.46mm (0.687”)
L44643/44610 Bearing
Inside Dia = 25.40mm (1.00”) Outside Dia = 50.292mm (1.98”) Width = 14.22mm (0.56”)
L44643L/44610 Sealed Bearing
Inside Dia = 25.40mm (1.00”) Outside Dia = 50.292mm (1.98”) Width = 14.22mm (0.56”)
L44649/44610 Bearing
Inside Dia = 26.98mm (1.06”) Outside Dia = 50.292mm (1.98”) Width = 14.22mm (0.56”)
L45449/45410 Bearing
Inside Dia = 29.00mm (1.14”) Outside Dia = 50.292mm (1.98”) Width = 14.22mm (0.56”)
LM11749/11710 Bearing
Inside Dia = 17.46mm (0.68”) Outside Dia = 39.878mm (1.57”) Width = 13.843mm (0.54”)
LM11949/11910 Bearing
Inside Dia = 19.05mm (0.75”) Outside Dia = 45.237mm (1.78”) Width = 15.49mm (0.60”)
LM48548/48510 Bearing
Inside Dia = 34.92mm (1.375”) Outside Dia = 65.08mm (2.56”) Width = 18.03mm (0.70”)
LM48548L/48510 Sealed Bearing
Inside Dia = 34.92mm (1.375”) Outside Dia = 65.08mm (2.56”) Width = 18.03mm (0.70”)
LM501349/501310 Bearing
Inside Dia = 41.275mm (1.625”) Outside Dia = 74.43mm (2.93”) Width = 19.55mm (0.76”)
LM67048/67010 Bearing
Inside Dia = 31.75mm (1. 25”) Outside Dia = 59.131mm (2.01”) Width = 15.87mm (0.62”)
LM67048L/67010 Sealed Bearing
Inside Dia = 31.75mm (1. 25”) Outside Dia = 59.131mm (2.01”) Width = 15.87mm (0.62”)
If you can not identify your bearing from the information above, please contact our sales team, we will be happy to help you.




