Rothe Erde slewing bearing


Standard series KD 210 (3)
Standard bearing type 21, Bearing with limited clearance
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]

230.21.0475.013

414

23,4

517

305

56

Typ 21/520.0

–0,11

+0,08

230.21.0575.013

544

31.0

647

435

56

Typ 21/650.0

–0,13

+0,10

230.21.0675.013

644

36.4

747

535

56

Typ 21/750.0

–0,13

+0,11

230.21.0775.013

744

42.8

847

635

56

Typ 21/850.0

–0,14

+0,13

230.21.0875.013

844

47.8

947

735

56

Typ 21/950.0

–0,14

+0,13

230.21.0975.013

944

53.1

1047

835

56

Typ 21/1050.0

–0,17

+0,14

230.21.1075.013

1094

61.9

1197

985

56

Typ 21/1200.0

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]

231.21.0475.013

414

29.3

504

305

56

Typ 21/520.1

+0,08

231.21.0575.013

544

39.5

640.8

435

56

Typ 21/650.1

+0,10

231.21.0675.013

644

47.6

742.8

535

56

Typ 21/750.1

+0,11

231.21.0775.013

744

53.5

838.8

635

56

Typ 21/850.1

+0,13

231.21.0875.013

844

65.1

950.4

735

56

Typ 21/950.1

+0,13

231.21.0975.013

944

69.6

1046.4

835

56

Typ 21/1050.1

+0,14

231.21.1075.013

1094

83.0

1198.4

985

56

Typ 21/1200.1

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]

232.21.0475.013

414

27,1

517

326,5

56

Typ 21/520.2

–0,11

232.21.0575.013

544

36,9

647

445,2

56

Typ 21/650.2

–0,13

232.21.0675.013

644

43,7

747

547,2

56

Typ 21/750.2

–0,13

232.21.0775.013

744

51,1

847

649,2

56

Typ 21/850.2

–0,14

232.21.0875.013

844

61,6

947

737,6

56

Typ 21/950.2

–0,14

232.21.0975.013

944

65,8

1047

841,6

56

Typ 21/1050.2

–0,17

232.21.1075.013

1094

80,7

1197

985,6

56

Typ 21/1200.2

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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