In rolling bearing 2220, is a more popular open type self-aligning ball bearing for heavy load and impact load machine use, just like precision instruments, low noise machine, automobile, motorcycle, metallurgy, rolling mill, mining, petroleum and sugar industry, etc.


For reference, KOYO bearings 2220 datasheet are shown as follows,

Designation:

2220

Brand:

KOYO

d

100mm

D

180mm

B

46mm

Mass

4.98 kg

Dynamic basic load ratings

80.9 KN

Static basic load ratings

34 KN

Grease Rotate speed:

3100r/min

Oil Rotate speed:

3800r/min

Type:

Self-aligning ball bearing

Open type KOYO self-aligning ball bearings catalogue are summarized in the following,

Bearings

Bore(mm)

O.D(mm)

Width(mm)

Mass(kg)

1200

10

30

9

0.034

2200

10

30

14

0.047

1300

10

35

11

0.058

2300

30

35

17

0.085

1201

12

32

10

0.04

2201

12

32

14

0.053

1301

12

37

12

0.067

2301

12

37

17

0.095

1201

15

35

11

0.049

2202

15

35

14

0.06

1302

15

42

13

0.094

2302

35

42

17

0.114

1203

17

40

12

0.073

2203

17

40

16

0.088

1303

17

47

14

0.13

2303

17

47

19

0.158

1204

20

47

14

0.12

1204K

20

47

14

0.118

2204

20

47

18

0.14

2204K

20

47

18

0.136

1304

20

52

15

0.163

1304K

20

52

15

0.161

2304

20

52

15

0.209

2304K

20

52

15

0.205

1205

25

52

15

0.141

1205K

25

52

15

0.138

2205

25

52

18

0.163

2205K

25

52

18

0.158

1305

25

62

17

0.257

1305K

25

62

17

0.252

2305

25

62

24

0.335

2305K

25

62

24

0.327

1206

30

62

16

0.22

1206K

30

62

16

0.216

2206

30

62

20

0.26

2206K

30

62

20

0.254

1306

30

72

19

0.387

1306K

30

72

19

0.381

2306

30

72

27

0.5

2306K

30

72

27

0.489

1207

35

72

17

0.323

1207K

35

72

17

0.317

2207

35

72

23

0.403

2207K

35

72

23

0.396

1307

35

80

21

0.51

1307K

35

80

21

0.502


Taking the global environment into account, other staggered type pressed steel cage and copper alloy machined cage self-aligning ball bearings are developed for heavy load and impact load machine. And the KOYO bearings play a more and more important role in the heavy industry fields in the global. For further information, please consult our Engineer.