K4730-12 Bicycle Headset Bearings

Ferens No.

Super Dimensione

Load* Rating (N)

Ferro Ball

d

D

W

α

β

Cr

Cor

quantitas

Dimension

P09

27.15

38.0

6.5

36°

45°

4090

3120

20

3.175

P09K

27.20

38.0

6.3

45°

45°

4090

3120

20

3.175

P03K

30.15

41.0

6.5

36°

45°

4450

3850

25

3.175

P03

30.15

41.0

6.5

45°

45°

4450

3850

25

3.175

P04

30.15

39.0

6.5

45°

45°

3500

3050

26

2.778

P08

30.15

41.8

6.5

45°

45°

4450

3850

25

3.175

P08H7

30.15

41.8

7.0

45°

45°

4450

3850

25

3.175

P08H8

30.50

41.8

8.0

45°

45°

4440

3840

25

3.175

P08H8F

30.50

41.8

8.0

45°

45°

4440

3840

25

3.175

P22

34.10

46.9

7.0

45°

45°

4740

4290

28

3.175

P22H8

35.0

47.0

7.0

45°

45°

4720

4290

28

3.175

518H8K

40.0

51.8

8.0

45°

45°

4820

4550

30

3.175

P16H7

40.0

52.0

7.0

45°

45°

4820

4550

30

3.175

P16H8

40.0

52.0

8.0

45°

45°

4820

4550

30

3.175