Bearing Tables

SPERICAL ROLLER BEARING

1

2

3

4

5

6

7

C C C C C C C C C C C C C C C C C C C C C C C C C C C

d mm 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 110 120 130 140 150 160 170 180 190 200 220

D mm 52 62 72 80 85 90 100 110 120 125 130 140 150 160 170 180 210 215 230 250 270 290 310 320 340 360 400

B mm 18 20 23 23 23 23 25 28 31 31 31 33 36 40 43 46 53 58 64 68 73 80 86 86 92 98 108

E mm 32 38 44 50 55 60 66 73 79 84 90 95 100 107 113 120 132 143 153 167 179 191 204 213 226 238 264

r mm 1.5 15 2 2 2 2 2.5 2.5 2.5 2.5 2.5 3 3 3 3.5 3.5 3.5 3.5 4 4 4 4 5 5 5 5 5

Designation 22205 22206 22207 22208 22209 22210 22211 22212 22213 22214 22215 22216 22217 22218 22219 22220 22222 22224 22226 22228 22230 22232 22234 22236 22238 22240 22244

EXAMPLE Series 22222220 C d 100 D 180 B 46 E 120 r 3.5

TAPPER ROLLER BEARINGS d B

T

D

322 SERIES 1

2

3

4

5

6

D mm 52 62 72 80 85 90 100 110

B mm 18 20 23 23 23 23 25 28

T mm

C C C C C C C C

d mm 25 30 35 40 45 50 55 60

Designation 32205 32206 32207 32208 32209 32210 32211 32212

21.25 24.25 24.75 24.75 24.75 26.75 29.75

MAX PERMISSIBLE SPEED R.P.M

6300 5300 4800 4500 4300 3800 3400

32213 32214 32215 32216 32217 32218 32219 32220 32222 32224 32226 32228 32230 32232 32234 32236 32238 32240 32244

C C C C C C C C C C C C C C C C C C C

65 70 75 80 85 90 95 100 110 120 130 140 150 160 170 180 190 200 220

120 125 130 140 150 160 170 180 210 215 230 250 270 290 310 320 340 360 400

31 31 31 33 36 40 43 46 53 58 64 68 73 80 86 86 92 98 108

32.75 33.25 33.25 35.25 38.5 42.5 45.5 49 56 61.5 67.75 71.75

B mm 13 14 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43

T mm 14.25 15.25 16.25 18.25 20.75 22.75 25.25 27.25 29.25 31.5 33.5 36 38 40 42.5 44.5 46.5

3000 2800 2600 2400 2200 2000 1900 1800 1700 1600 1500 1400

d B

T

D

Designation 30302 30303 30304 30305 30306 30307 30308 30309 30310 30311 30312 30313 30314 30315 30316 30317 30318

d mm 15 17 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90

D mm 42 47 52 62 72 80 90 100 110 120 130 140 150 160 170 180 190

MAX PERMISSIBLE SPEED R.P.M

9000 8500 8000 6700 5600 5000 4500 4000 3600 3200 3000 2600 2400 2200 2000 1900 1800

30319 30320 30322

95 100 110

200 215 240

45 47 50

49.5 51.5 54.5

1800 1700 1600

NEDDLE ROLLER BEARING 1 Designation NA 4902 NA 4903 NA 4904 NA 4922 NA 4905 NA 4928 NA 4906 NA 4932 NA 4907 NA 4908 NA 4909 NA 4910 NA 4912 NA 4914 NA 4916 NA 4918 NA 4920 NA 4924 NA 6902 NA 6903 NA 6904 NA 6922 NA 6905 NA 6928 NA 6906

2 d mm 15 17 20 22 25 28 30 32 35 40 45 50 60 70 80 90 100 120 15 17 20 22 25 28 30

3 F mm 20 22 25 28 30 32 35 40 42 48 52 58 68 80 90 105 115 135 20 22 25 28 30 32 35

4 D mm 28 30 37 39 42 45 47 52 55 623 68 72 85 100 110 125 140 165 28 30 37 39 42 45 47

5 B mm 13 13 17 17 17 17 17 20 20 22 22 22 25 30 30 35 40 45 23 23 30 30 30 30 30

6 r mm 0.5 0.5 0.5 0.5 0.5 0.5 0.5 1 1 1 1 1 1.5 1.5 1.5 2 2 2 0.5 0.5 0.5 0.5 0.5 0.5 0.5

SR.NO 1 2 3 4 5 6

Needle roller bearing Series NA 49 4910 d 50 F 58 D 72 B 22 r 1