They look OK. If you have to order, the 2SB1260 and 2SD1898 are a complementary pair.
In the future, please include working (<< important) links to the datasheets for both the original parts and the subs you're asking about. Please also note which spec of the replacement concerns you as questionable.
In the future, please include working (<< important) links to the datasheets for both the original parts and the subs you're asking about. Please also note which spec of the replacement concerns you as questionable.