FAMILIES 21 - 24 - 27

The mounting holes are equispaced.

Ne : number of holes in the outer ring
Ni  : number of holesin the inner ring

Tapping depth in the outer ring : 20 mm minimum

G = 4 equispaced grease nipples M8 x 100 mounted on the inner ring

Material : Improved XC 45, code Z

These bearings are also available without drilling.
The references are identical except for the last 2 digits :

00 : without bolt holes,
01 : standard drilling.

 

 

 

MEASUREMENTS IN MILLIMETERS

Teeth

 

WEIGHT

DIMENSIONS

FASTENING

GEARS

Resistance

REFERENCES

Kg

De

Di

Be

Fe

Ne

Fi

Ni

m

z

D

kN

21 0411 01

32

505

304

368

455

10

332

12

5

99

495

33.8

21 0541 01

44

640

434

498

585

14

462

14

6

105

630

41

21 0641 01

52

742

534

598

685

16

562

16

6

122

732

41

21 0741 01

60

840

634

698

785

18

662

16

6

138

828

41

21 0841 01

68

950

734

798

885

18

762

18

8

117

936

55

21 0941 01

76

1046

834

898

985

20

835

20

8

129

1032

55

21 1091 01

86

1198

984

1048

1135

22

1012

20

8

148

1184

55

 



Families 21 : class I   24 : class III   27 : class V  have all the same geometry

The characteristics of these classes are tabulated on the TABLE OF DEFLECTION UNDER MASTER LOAD


Please consult us, for the class suitable for your application : info@rollix.com 







 

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