... ISO9001:2000 prompt delivery &OEM service professional manufacturer 1.cylindrical bearing manufacturer2. material GCr15 GCr113.Quality Standard ISO9001:20004. ... confirming P/O5. Bore diameter 10mm~300mm6. Packing single- box packing or as your requirement7.Service OEM service8 ... ,32200,32300.33100, 33200,31300,32900.etc Spherical Roller Bearing 22200,22300,23100,23200,23000,24000,24100,21300etc Angular ...