Features: 1) Series: 21300 series, 22200 series, 22300 series, 23100 series, 23200series, 24000 series, 24100 series and 23900 series 2) Material of rings and rollers: chrome steel; GCr15 and GCr15SiMn 3) Material of cages: brass, steel and nylon 4) Precision: P0, P6, p5 5) Suffixes: a) CA: Integral brass cage, double row symmetrical rollers, inner ring ride b) MA: Integral brass cage, double row symmetrical rollers, outer ring ride c) MB: Two piece brass cage, double row asymmetrical rollers, inner ring ride d) CC: Two piece steel cage, double row symmetrical rollers, inner ring ride e) CTN1: double row symmetrical rollers, nylon cage f) K: Tapered bore bearing, the taper is 1: 12 g) K30: Tapered bore bearing, the taper is 1: 30 h) W33: With lubrication groove in outer ring, with three oil holes I) C2/C3/C4: Internal clearance series: C0, C2, C3, and C4 6) Typical applications: mine, machine, oil field, building industry
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Features: 1) Series: 21300 series, 22200 series, 22300 series, 23100 series, 23200series, 24000 series, 24100 series and 23900 series 2) Material of rings and rollers: chrome steel; GCr15 and GCr15SiMn 3) Material of cages: brass, steel and nylon 4) Precision: P0, P6, p5 5) Suffixes: a) CA: Integral brass cage, double row symmetrical rollers, inner ring ride b) MA: Integral brass cage, double row symmetrical rollers, outer ring ride c) MB: Two piece brass cage, double row asymmetrical rollers, inner ring ride d) CC: Two piece steel cage, double row symmetrical rollers, inner ring ride e) CTN1: double row symmetrical rollers, nylon cage f) K: Tapered bore bearing, the taper is 1: 12 g) K30: Tapered bore bearing, the taper is 1: 30 h) W33: With lubrication groove in outer ring, with three oil holes I) C2/C3/C4: Internal clearance series: C0, C2, C3, and C4 6) Typical applications: mine, machine, oil field, building industry