INA Yoke type track roller bearing PWTR3072-2RS is supplied as an X-life design of INA needle roller bearings, full complement cylindrical roller set, with axial guidance, lip seals on both sides, which are available with an inner ring and in both sealed and open versions. Yoke type track rollers can support high radial loads as well as axial loads arising from slight misalignment and skewed running.


Following is the characteristics of INA bearings PWTR3072-2RS, for your reference, 
  
d: 30mm
D: 72mm
B: 29mm
M: 0.697kg
Crw:      41000N        Effective dynamic load rating as track roller (radial)
Corw:    56000N       Effective static load rating as track roller (radial)
Curw:    7200N         Fatigue limit load
nD G:     2200 1/min   Speed (with continuous operation and grease lubrication)


Similar type INA type track roller bearings in our stock as below,

BRGS

d

D

B

PWTR15-2RS

15

35

19

PWTR1542-2RS

15

42

19

PWTR17-2RS

17

40

21

PWTR1747-2RS

17

47

21

PWTR20-2RS

20

47

25

PWTR2052-2RS

20

52

25

PWTR25-2RS

25

52

25

PWTR2562-2RS

25

62

25

PWTR30-2RS

30

62

29

PWTR3072-2RS

30

72

29

PWTR35-2RS

35

72

29

PWTR3580-2RS

35

80

29

PWTR40-2RS

40

80

32

PWTR4090-2RS

40

90

32

PWTR45-2RS

45

85

32

PWTR45100-2RS

45

100

32

PWTR50-2RS

50

90

32

PWTR50110-2RS

50

110

32

NNTR50X130X65-2ZL

50

130

65

NNTR55X140X70-2ZL

55

140

70

NNTR60X150X75-2ZL

60

150

75

NNTR65X160X75-2ZL

65

160

75

NNTR70X180X85-2ZL

70

180

85

NNTR80X200X90-2ZL

80

200

90

NNTR90X220X100-2ZL

90

220

100

NNTR100X240X105-2ZL

100

240

105

NNTR110X260X115-2ZL

110

260

115

NNTR120X290X135-2ZL

120

290

135

NNTR130X310X146-2ZL

130

310

146

NUTR15

15

35

19

NUTR1542

15

42

19

NUTR17

17

40

21

NUTR1747

17

47

21

NUTR20

20

47

25

NUTR2052

20

52

25

NUTR25

25

52

25

NUTR2562

25

62

25

NUTR30

30

62

29

NUTR3072

30

72

29

NUTR35

35

72

29

NUTR3580

35

80

29


Apart from PWTR series Yoke type track roller bearings, we can also supply STO series, NATR..-PP series, NATV..-PP series, NUTR series, NNTR..-2ZL series, etc. And these bearings are suitable for applications such as cam gears, bed ways and conveying equipment. If you are looking for the INA bearings, Yakang Bearing is the best choice.