* Bearing Material: Zirconia Oxide or Silicon Nitride.
* Ball Material: Zirconia Oxide or Silicon Nitride Ceramic
* Cage Material: PTFE, PEEK, Full Complement or Ceramic
* Specific ABEC Rating: Abec 3 or 5
* Seal Options: Two seals or open bearing
* Lubrication: Grease, Oil, Dry Lubrication options
* If you do not see a specific type of bearing on our website, please send us a quote request for custom bearings. 2. About bearings :
1) Types: 60 series, 62 series, 63 series, 64 series.
2) Corresponding models range :605-6020 ,623-6220 ,6300-6320 ,6403-6413
3) Material: Gcr15 (Chrome steel) -China, (AISI) 52100-American, (Din) 100Cr6 -Germany, carbon steel, iron.
4) Shield / Closure: Plain (Open), Z, ZZ, RS, 2RS, 2ZR, 2Z.
5) Vibration and Noisy level: Z1, Z2, Z3, ZV1, ZV2.ZV3.Z1V1.Z2V2.Z3V3.
6) Precision level: ABEC-1, ABEC-3, ABEC-5, ABEC-7.
the other bearing number
681XZZ(1.5*4*2) 682ZZ(2*5*2.3) 683ZZ(3*7*3) 684ZZ(4*9*4) 685ZZ(5*11*5) 686ZZ(6*13*5) 687ZZ(7*14*5) 688ZZ(8*16*5) 689ZZ(9*17*5)
692ZZ(2*6*3) 693ZZ(3*8*4) 694ZZ(4*11*4) 695ZZ(5*13*4) 696ZZ(6*15*5) 697ZZ(7*17*5) 698ZZ(8*19*6) 699ZZ(9*20*6) 623ZZ(3*10*4)
624ZZ(4*13*5) 625ZZ(5*16*5) 626ZZ(6*19*6) 603ZZ(3*9*5) 604ZZ(4*12*4) 605ZZ(5*14*5) 606ZZ(6*17*6) 607ZZ(7*19*6) 608ZZ(8*22*7)
609(9*24*7) MR52ZZ(2*5*2.5) MR62ZZ(2*6*2.5) MR72(2*7*3) MR74ZZ(4*7*2.5) MR84ZZ(4*8*3) MR104ZZ(4*10*4) MR85ZZ(5*8*2.5)
MR95ZZ(5*9*2.5) MR105ZZ(5*10*4) MR106ZZ(6*10*3) MR126ZZ(6*12*4) MR117(7*11*3) MR137ZZ(7*13*4) MR128ZZ(8*12*3.5) MR148ZZ(8*14*4)
R2ZZ R4ZZ R6ZZ R144ZZ R155ZZ R156ZZ R188ZZ