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Ball Bearing Housed Unit - Page A-61 Ball Bearing Housed Units-Wide-Inner-Ring Ball Bearings

BALL BEARING HOUSED UNITS

TIMKEN BALL BEARING HOUSED UNIT CATALOG Download 3D Models and 2D Drawings at cad.timken.com

A-61

Bearing No. Collar No. Basic Outer- Ring Size Shaft Dia. O.D. Ring Widths Brg. and Collar Wt. Static Load Rating Extended Dynamic Load Rating A Type

(2)

B Type Inner Outer d D B C S G F L d

1

B

2

B

1

C

o

C

E

in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. kg lbs. N lbs. N lbs. SMN200K SMN200KB SN200K 311 2 120 4.7244 55.56 2

3

/16 29 1.1417 27.78 1

3

/32 27.78 1

3

/32 75.01 2.953 4.80

3

/16 82.55 3

1

/4 22.20

7

/8 73.03 2

7

/8 2.413 5.32 43600 9800 80000 18000 SMN201K SMN201KB SN201K 2

1

/16 2.395 5.28 SMN202K SMN202KB SN202K 2

1

/8 2.331 5.14 SMN203K SMN203KB SN203K 2

3

/16 2.209 4.87 SMN204K SMN204KB SN204K 312W 2

1

/4 130 5.1181 61.91 2

7

/16 31 1.2205 31.00 1

7

/32 31.00 1

7

/32 81.53 3.210 6.40

1

/4 88.90 3

1

/2 23.81

15

/16 79.38 3

1

/8 3.084 6.80 51480 11700 89800 20400 SMN205K SMN205KB SN205K 2

5

/16 3.012 6.64 SMN206K SMN206KB SN206K 2

3

/8 2.908 6.41 SMN207K SMN207KB SN207K 2

7

/16 2.812 6.20 SMN211K SMN211KB SO211K 314 2

11

/16 150 5.9055 2.69 2

11

/16 35 1.3780 34.13 1

11

/32 34.13 1

11

/32 94.78 3.731 6.40

1

/4 101.60 4 26.99 1 /16 92.08 3

5

/8 4.205 9.27 66800 15000 116000 26000 SMN215K SMN215KB SN215K 315 2

15

/16 160 6.2992 74.61 2

15

/16 37 1.4567 37.31 1

15

/32 37.31 1

15

/32 100.38 3.952 6.40

1

/4 112.71 4

7

/16 31.75 1 /4 100.01 3

15

/16 5.856 12.91 75700 17000 125000 28500 SMN303K SMN303KB SN303K 316 3

3

/16 170 6.6929 80.96 3 /16 39 1.5354 40.48 1

19

/32 40.48 1

19

/32 106.91 4.209 6.40

1

/4 119.06 4

11

/16 31.75 1 /4 106.36 4

3

/16 6.704 14.78 86000 19300 137000 30500 SMN307K SMN307KB SN307K 318 3

7

/16 190 7.4803 87.31 3

7

/16 43 1.6929 43.66 1

23

/32 43.66

123

/32 120.12 4.729 7.94

5

/16 133.35 5

1

/4 36.51 1

7

/16 115.89 4

9

/16 9.984 22.01 106900 24000 156000 35500 SM0311W-BR

(3)

SM0311WB-BR

(3)

SO311K 319 3

11

/16 200 7.8740 93.66 3

11

/16 45 1.7717 38.89 1

17

/32 54.77 2

5

/32 126.67 4.987 7.94

5

/16 139.70 5

1

/2 36.51 1

7

/16 122.24 4

13

/16 11.090 24.45 173700 39000 224000 50000 SMN315K SMN315KB SN315K 320 3

15

/16 215 8.4646 100.01 3

15

/16 47 1.8504 50.00 1

31

/32 50.00

131

/32 134.77 5.306 7.94

5

/16 146.05 5

3

/4 36.51 1

7

/16 128.59 5

1

/16 13.068 28.81 140300 31500 193000 43000 SMN403W-BR

(3)

SMN403WB-BR SN403K 321 4

3

/16 225 8.8583 104.78 4

1

/8 49 1.9291 48.42 1

29

/32 56.36 2

7

/32 141.22 5.560 7.94

5

/16 157.16 6

3

/16 42.86 1

11

/16 139.70 5

1

/2 15.508 34.19 202700 45500 250000 56000 SMN407W-BR

(3)

SMN407WB-BR

(3)

SN407K 322 4

7

/16 240 9.4488 106.36 4

3

/16 50 1.9685 49.21 1

15

/16 57.15 2

1

/4 142.75 5.920 7.94

5

/16 165.10 6

1

/2 42.86 1

11

/16 141.29 5

9

/16 19.051 42.00 245000 55000 285100 64000 SMN415W-BR

(3)

SMN415WB-BR

(3)

SN415K 326 4

15

/16 280 11.0236 106.36 4

3

/16 59 2.3228 53.98 2

1

/8 61.91 2

7

/16 176.56 6.951 7.94

5

/16 206.38 8

1

/8 42.86 1

11

/16 150.81 5

15

/16 29.660 65.39 327400 73500 347400 78000

(1)

See page A-159.

(2)

Order as MUOA assembly suggested.

(3)

For applications where thrust load exceeds 60 percent of radial load, consult your Timken engineer. NOTE: Bore tolerance:

5

/8 in. - 2

3

/16 in., nominal to +0.013 mm, +0.0005 in. 3

1

/4 in. - 4

3

/16 in., nominal to +0.018 mm, +0.0007 in. 4

7

/16 in. - 4

15

/16 in., nominal to +0.020 mm, +0.0008 in. Continued from previous page.

D d F d

1

B

1

C

B

2

B

L S G C

B

2

D d F B

1

d

1

S G

B

L

Type B Type A

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