I believe all the B-Series models, except the 207 and 208 use the same front axle wheel bearings.
I don't recognize those specific numbers you listed, as they may vary by brand, but here is some additional information which may be helpful.
The inner bearing is a special tapered cone bearing with a seal vulcanized to the bearing, Timken part number LM11900LA902A1. These are expensive and a little hard to find. Best to shop around for price.
https://www.applied.com/apps/commerce/catalog/catalog.do?e=12&sis=7104227&checkAll=true
An low cost alternative seal, washer with the rubber flange, is discussed here:
http://www.michaelstractors.com/forum/topic.asp?TOPIC_ID=5341&SearchTerms=bearing
This will allow use of a regular inside cone bearing, same as the outside one.
The outer bearing is a cone bearing, without the vulcanized seal, and can be obtained from any auto parts store, as well as the cups, if not purchased in a bearing/cup set.
I don't recognize those specific numbers you listed, as they may vary by brand, but here is some additional information which may be helpful.
The inner bearing is a special tapered cone bearing with a seal vulcanized to the bearing, Timken part number LM11900LA902A1. These are expensive and a little hard to find. Best to shop around for price.
https://www.applied.com/apps/commerce/catalog/catalog.do?e=12&sis=7104227&checkAll=true
An low cost alternative seal, washer with the rubber flange, is discussed here:
http://www.michaelstractors.com/forum/topic.asp?TOPIC_ID=5341&SearchTerms=bearing
This will allow use of a regular inside cone bearing, same as the outside one.
The outer bearing is a cone bearing, without the vulcanized seal, and can be obtained from any auto parts store, as well as the cups, if not purchased in a bearing/cup set.