1. Basic Feature:
1) Shield / closure: OPEN, Z, ZZ, RZ, 2RZ, RS, 2RS
2) Tolerance codes: ABEC-1, ABEC-3, ABEC-5, ABEC-7
3) Vibration level codes: V4, V3, V2, V1
4) Internal clearance codes: C0, C2, C3, C4, C5
5) Material: AISI52100, AISI440C, AISI304, AISI316, Ceramic
6) Retainer: PTFE, Nylon, PEEK or Stainless Steel
7) Bore Size: From 1mm to 10mm
8) Outside Diameter: From 3mm to 30mm
2. Type:
Model:
1) Metric series: 603-609 Series, 623-629 Series, 633-639 Series, 682-689 Series, 692-699 Series, MR115**, MR117 **, MR74**, MR52 **
2) Inch R series: R144**, R166**, R188**, R2**, R6 **, R1970**, R2480**, SR4**, L-1150**, L-1470**, L-1790 **etc.
3) Metric or Inch size with flange: MF74**, MF126**, MF83 **, F696**, F693**, FR3**, FR1-5**etc.

The main models are as below:
682 682ZZ MR52 MR52ZZ 692 692ZZ 683 683ZZ MR83 MR83ZZ 693 693ZZ 603 603ZZ 623 623ZZ MR74 MR74ZZ MR84 MR84ZZ 684 684ZZ MR104 MR104ZZ 694 694ZZ 604 604ZZ 624 624ZZ MR85 MR85ZZ MR95 MR95ZZ MR105 MR105ZZ 685 685ZZ MR115ZZ 695ZZ 605ZZ 625ZZ MR106 MR106ZZ MR126 MR126ZZ 686 686ZZ 696ZZ 606ZZ 626ZZ MR117 MR117ZZ MR137 MR137ZZ 687 687ZZ 607ZZ 627ZZ MR128 MR128ZZ MR148 MR148ZZ 688 688ZZ 698ZZ 608ZZ MR149 MR149ZZ 689 689ZZ 609ZZ 629ZZ 639ZZ 6000ZZ 16001ZZ 6200ZZ R133 R144 R188 R2 R3 R4 R144 R2-5 R2-6 R1810, etc.

3. Application:
Household appliance (Air conditioner, Vacuum cleaner, microwave oven)
Electrical tools (electrical drill, cutter, air grinder etc, )
Office automation (Photocopier, printer, Bank note counter, shredder etc)
All kinds of cooling fan (for computer CUP and machine tools etc)
Engine cooling fan motor (quick valve, power window)
And also they can be used in Motorcycle, Motor, Pump, Fan, Air conditioner, Microwave Oven, Range hood, Sewing machine, Massage Chairs, Textile machinery, Electric tools, Agriculture machinery, Fitness equipment, Washing Machine, Vacuum Cleaner, Office equipment.
4. Packing: Single colour boxes, industrial packing.