1) Series: 21300 series, 22200 series, 22300 series, 23200series, 23000 series,

        24000 series, 23100 series, 24100 series and 23900 series

2) Material of rings: GCr15 and GCr15SiMn

3) Material of cages: brass, steel

4) Precision: P0, P6

5) Suffixes:

a) CA: Integral brass cage, double row symmetrical rollers, inner ring guide

b) MA: Integral brass cage, double row symmetrical rollers, outer ring guide

c) MB: Two piece brass cage, double row asymmetrical rollers, inner ring guide

d) CC: Two piece steel cage, double row symmetrical rollers, inner ring guide

e) E: Two-piece enforced cage, double row symmetrical rollers, inner ring guide

e) K: Tapered bore bearing, the taper is 1:12

f) K30: Tapered bore bearing, the taper is 1:30

g) W33: With lubrication groove in outer ring, with three oil holes

h) C2/C0/C3/C4: Available internal clearance series

Any inquiry from you, please kindly let me know.

Samples & Catalogs & Quotation is available upon your inquiry.