Rothe Erde slewing bearing


Standard series KD 210 (2)
Standard bearing type 21, double number of bolt holes
Without gear

Drawing No.

Ball track dia.

Weight

Outer diameter (O.D.)

Inner diameter (I.D.)

Overall height

DL

[kg]

Da

Di

H

[mm]

[mm]

[mm]

[mm]

230.20.0400.503

414

23.0

518

304

56

Typ 21/520.0

230.20.0500.503

544

30.4

648

434

56

Typ 21/650.0

230.20.0600.503

644

35.8

748

534

56

Typ 21/750.0

230.20.0700.503

744

42.2

848

634

56

Typ 21/850.0

230.20.0800.503

844

47.1

948

734

56

Typ 21/950.0

230.20.0900.503

944

52.3

1048

834

56

Typ 21/1050.0

Please download detail technical specification
With external gear

Drawing No.

Ball track dia.

Weight

Outer diameter (O.D.)

Inner diameter (I.D.)

Overall height

DL

[kg]

Da

Di

H

[mm]

[mm]

[mm]

[mm]

231.20.0400.503

414

29.0

504

304

56

Typ 21/520.1

231.20.0500.503

544

39.2

640.8

434

56

Typ 21/6501

231.20.0600.503

644

47.2

742.8

534

56

Typ 21/750.1

231.20.0700.503

744

53.1

838.8

634

56

Typ 21/850.1

231.20.0800.503

844

64.7

950.4

734

56

Typ 21/950.1

231.20.0900.503

944

69.1

1046.4

834

56

Typ 21/1050.1

Please download detail technical specification
With internal gear

Drawing No.

Ball track dia.

Weight

Outer diameter (O.D.)

Inner diameter (I.D.)

Overall height

DL

[kg]

Da

Di

H

[mm]

[mm]

[mm]

[mm]

232.20.0400.503

414

26.9

518

326,5

56

Typ 21/520.2

232.20.0500.503

544

36.7

648

445,2

56

Typ 21/650.2

232.20.0600.503

644

43.4

748

547,2

56

Typ 21/750.2

232.20.0700.503

744

50.8

848

649,2

56

Typ 21/850.2

232.20.0800.503

844

61

948

737,6

56

Typ 21/950.2

232.20.0900.503

944

65.4

1048

841,6

56

Typ 21/1050.2

Please download detail technical specification
 

1. Standard series KD 210 (single-row ball slewing rings)

   Standard bearing type 21, standard number of bolt holes

   Standard bearing type 21, double number of bolt holes

   Standard bearing type 21, Bearing with limited clearance

   Standard bearing type 110, standard bearing

   Standard bearing type 110, Bearing with limited clearance

2. Standard series KD 320 (Double-row ball slewing rings)

   Bearing with external gear

   Bearing with internal gear

3. Standard series KD 600 (Four-point contact ball slewing rings)

   Bearing without gear

   Bearing with external gear

   Bearing with internal gear

   Standard bearing type 621, standard bearing

   Standard bearing type 621, Bearing with limited clearance

   Standard bearing type 625, standard bearing

   Standard bearing type 625, Bearing with limited clearance

4. Standard series RD 700 (Ball and roller slewing rings)

  Bearing with external gear

5. Standard series RD 800 (Cross roller slewing rings)

   Bearing with external gear

   Bearing with internal gear

6. Standard series RD 900 (Triple-row roller slewing rings)

   Bearing with external gear

   Bearing with internal gear

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