Bearing designations system. Bearings classification. The main bearings data. The Russian system of bearing designations is based on the following features, страница 3

Type of bearing

Design variety

Bearing designation

Country

Russia   

Sweden        

        Germany

Manufacturer

ЕВС    

             SKF

FAG

With one integral flange

42100

NJ1000

NJ1000

on inner ring

42200

NJ200

NJ200

42500

NJ2200

NJ2200

42300

NJ300

NJ300

42600

NJ2300

NJ2300

42400

NJ400

NJ400

Without integral flanges on

52300

NU300+HJ300

NU300+HJ300

inner ring and with angle ring

52600

NU2300+HJ2300

NU2300+HJ2300

With one integral flange one inner ring and with angle ring

62500

62300 62600 62400

NJ2200+HJ2200 NJ300+HJ300 NJ2300+HJ2300

NJ400+HJ400

NJ2200+HJ2200 NJ300+HJ300 NJ2300+HJ2300

NJ400+HJ400

With one integral flange on inner ring and one loose  flange

1092900

92100

92200 92500

92300 92600

92400

NUP1900 NUP1000 NUP200

NUP2200 NUP300

NUP2300

NUP400

NUP1900 NUP1000 NUP200

NUP2200 NUP300 NUP2300

NUP400

With tapered bore:

–  with integral flanges on inner ring;

–  with integral flanges on outer ring

3182100

4162900 4162800

NN3000K NNU4900BK

NNU4800K

NN3000AK

NNU4900K NNU4800K

With cylindrical bore:      

–  with  integral flanges on inner ring;

–  with integral flanges on outer ring

3282100

4262800 4262900

NN3000

NNU4800 NNU4900

NN3000A

NNU4800 NNU4900

With cylindrical bore

4003800 3003900

3053900

3003100 4003100

3003700

4003700

4053700 3500

3003200

3600

53600

3003300

24800 23900

23900С

23000 24000

23100 24100

24100С

22200 23200

22300

22300С

23300

24800 23900

23900E

23000 24000

23100 24100

24100E

22200 23200

22300

22300E

23300

With tapered bore

3113100 4113100

3113700

4153700

3113200

23000K

24000К

23100К

24100К

23200К

23000К 24000К

23100К 24100К

23200К

Table 4.

Type of bearing

Design variety

Bearing designation

Country

Russia  

Sweden        

        Germany

Manufacturer

ЕВС   

              SKF

FAG

With tapered bore

113500

113600

22200К 22300К

22200К 22300К

With adapter sleeve

3013100

3013700 3013200

13600

23000К+НЗ000

23100К+Н3100

23200К+Н3200

22300К+Н2300

23000К+НЗ000

23100К+Н3100

23200К+Н3200

22300К+Н2300

Angle of contact 12° (15°)

1036800 1036900

36100

36200

71800С

71900С

7000С     

7200С

    15°

71800С

71900С

7000С    

7200С

    15°

Angle of contact 26° (25°)

1046800 1046900

46100

46200 46300

46400

71800АС

71900АС

7000АС

7200АС   

7300АС 7400АС

     25°

71800С

71900E

7000E

7200E    

7300E 7400E

     25°

Angle of contact 36° (40°)

1066800 1066900

66100

66200 66300

66400

71800B 71900В

7000В     

7200В

7300В 7400В

    40°

71800B 71900В

7000В    

7200В

7300В 7400В

     40°

With fourcontact

176100

176200 176300

QJ1000 QJ200 QJ300

QJ1000 QJ200 QJ300

Backtoback arrangement 

Facetoface arrangement

Tandem arrangement

266100

346300 366200 366300

366400

436200 446300

466100

466300

466400

7000B/DB

7300AC/DF

7200B/DF 7300B/DF 7400B/DF

7200C/DT

7300AC/DT

7000B/DT

7300B/DT 7400B/DT

3056200

3200

3200

With twopiece inner ring

3086300

3300D

3300D