Double Nut Tapered Adapter Four-Bolt Pillow Block On The Timken Company

Part Number	Bearing Number	Shaft Size	Base to Center Height	Bolt Spacing Min	Bolt Spacing Max	Bolt Hole Spacing - Across	C0 - Static Load	C - Dynamic Load (Basic)	CAD
TAA31SN38K170S	N/A 23138	N/A 170 mm	N/A 7.48 in190 mm	N/A 18.11 in460 mm	N/A 19.69 in500 mm	N/A 4.72 in120 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
DAAPF38K170S	N/A 23138	N/A 170 mm	N/A 7-1/2 in190.5 mm	N/A 20.88 in530.2 mm	N/A 23.63 in600.1 mm	N/A 4.63 in117.5 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAA4SD38K613S	N/A 23138	N/A 6 13/16 in	N/A 11.25 in285.8 mm	N/A 27.5 in698.5 mm	N/A 30.5 in774.7 mm	N/A 5.5 in139.7 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH38K613S	N/A 23138	N/A 6 13/16 in	N/A 7.88 in200 mm	N/A 21.63 in550.9 mm	N/A 24.38 in619.3 mm	N/A 4-1/2 in114.3 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH38DK613S	N/A 23138	N/A 6 13/16 in	N/A 7.88 in200.1 mm	N/A 21.5 in546.1 mm	N/A 23.5 in596.9 mm	N/A 6.25 in158.8 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH638K613S	N/A 23138	N/A 6 13/16 in	N/A 9.5 in241.3 mm	N/A 24.75 in268.7 mm	N/A 27.88 in708 mm	N/A 5.25 in133.4 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH638DK613S	N/A 23138	N/A 6 13/16 in	N/A 9.5 in241.3 mm	N/A 25.63 in650.9 mm	N/A 27.88 in708 mm	N/A 7.25 in184.2 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH038K613S	N/A 23138	N/A 6 13/16 in	N/A 6.69 in169.9 mm	N/A 17.38 in441.5 mm	N/A 19.25 in488.9 mm	N/A 3-3/4 in95.2 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAA30SN38K613S	N/A 23138	N/A 6 13/16 in	N/A 7.09 in180 mm	N/A 16.93 in430 mm	N/A 18.5 in470 mm	N/A 4.33 in110 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAA31SN38K613S	N/A 23138	N/A 6 13/16 in	N/A 7.48 in190 mm	N/A 18.11 in460 mm	N/A 19.69 in500 mm	N/A 4.72 in120 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
DAAPF38K613S	N/A 23138	N/A 6 13/16 in	N/A 7-1/2 in190.5 mm	N/A 20.88 in530.2 mm	N/A 23.63 in600.1 mm	N/A 4.63 in117.5 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAA4SD38K614S	N/A 23138	N/A 6.8750 in	N/A 11.25 in285.8 mm	N/A 27.5 in698.5 mm	N/A 30.5 in774.7 mm	N/A 5.5 in139.7 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH38K614S	N/A 23138	N/A 6.8750 in	N/A 7.88 in200 mm	N/A 21.63 in550.9 mm	N/A 24.38 in619.3 mm	N/A 4-1/2 in114.3 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH38DK614S	N/A 23138	N/A 6.8750 in	N/A 7.88 in200.1 mm	N/A 21.5 in546.1 mm	N/A 23.5 in596.9 mm	N/A 6.25 in158.8 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH638K614S	N/A 23138	N/A 6.8750 in	N/A 9.5 in241.3 mm	N/A 24.75 in268.7 mm	N/A 27.88 in708 mm	N/A 5.25 in133.4 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH638DK614S	N/A 23138	N/A 6.8750 in	N/A 9.5 in241.3 mm	N/A 25.63 in650.9 mm	N/A 27.88 in708 mm	N/A 7.25 in184.2 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH038K614S	N/A 23138	N/A 6.8750 in	N/A 6.69 in169.9 mm	N/A 17.38 in441.5 mm	N/A 19.25 in488.9 mm	N/A 3-3/4 in95.2 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAA30SN38K614S	N/A 23138	N/A 6.8750 in	N/A 7.09 in180 mm	N/A 16.93 in430 mm	N/A 18.5 in470 mm	N/A 4.33 in110 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAA31SN38K614S	N/A 23138	N/A 6.8750 in	N/A 7.48 in190 mm	N/A 18.11 in460 mm	N/A 19.69 in500 mm	N/A 4.72 in120 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
DAAPF38K614S	N/A 23138	N/A 6.8750 in	N/A 7-1/2 in190.5 mm	N/A 20.88 in530.2 mm	N/A 23.63 in600.1 mm	N/A 4.63 in117.5 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAA4SD38K615S	N/A 23138	N/A 6 15/16 in	N/A 11.25 in285.8 mm	N/A 27.5 in698.5 mm	N/A 30.5 in774.7 mm	N/A 5.5 in139.7 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH38K615S	N/A 23138	N/A 6 15/16 in	N/A 7.88 in200 mm	N/A 21.63 in550.9 mm	N/A 24.38 in619.3 mm	N/A 4-1/2 in114.3 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH38DK615S	N/A 23138	N/A 6 15/16 in	N/A 7.88 in200.1 mm	N/A 21.5 in546.1 mm	N/A 23.5 in596.9 mm	N/A 6.25 in158.8 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH638K615S	N/A 23138	N/A 6 15/16 in	N/A 9.5 in241.3 mm	N/A 24.75 in268.7 mm	N/A 27.88 in708 mm	N/A 5.25 in133.4 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A
TAAPH638DK615S	N/A 23138	N/A 6 15/16 in	N/A 9.5 in241.3 mm	N/A 25.63 in650.9 mm	N/A 27.88 in708 mm	N/A 7.25 in184.2 mm	N/A 525000 lbf2340000 N	N/A 365000 lbf1630000 N	N/A

TAA31SN38K170S

N/A 23138

N/A 170 mm

N/A 7.48 in190 mm

N/A 18.11 in460 mm

N/A 19.69 in500 mm

N/A 4.72 in120 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

DAAPF38K170S

N/A 23138

N/A 170 mm

N/A 7-1/2 in190.5 mm

N/A 20.88 in530.2 mm

N/A 23.63 in600.1 mm

N/A 4.63 in117.5 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAA4SD38K613S

N/A 23138

N/A 6 13/16 in

N/A 11.25 in285.8 mm

N/A 27.5 in698.5 mm

N/A 30.5 in774.7 mm

N/A 5.5 in139.7 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH38K613S

N/A 23138

N/A 6 13/16 in

N/A 7.88 in200 mm

N/A 21.63 in550.9 mm

N/A 24.38 in619.3 mm

N/A 4-1/2 in114.3 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH38DK613S

N/A 23138

N/A 6 13/16 in

N/A 7.88 in200.1 mm

N/A 21.5 in546.1 mm

N/A 23.5 in596.9 mm

N/A 6.25 in158.8 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH638K613S

N/A 23138

N/A 6 13/16 in

N/A 9.5 in241.3 mm

N/A 24.75 in268.7 mm

N/A 27.88 in708 mm

N/A 5.25 in133.4 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH638DK613S

N/A 23138

N/A 6 13/16 in

N/A 9.5 in241.3 mm

N/A 25.63 in650.9 mm

N/A 27.88 in708 mm

N/A 7.25 in184.2 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH038K613S

N/A 23138

N/A 6 13/16 in

N/A 6.69 in169.9 mm

N/A 17.38 in441.5 mm

N/A 19.25 in488.9 mm

N/A 3-3/4 in95.2 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAA30SN38K613S

N/A 23138

N/A 6 13/16 in

N/A 7.09 in180 mm

N/A 16.93 in430 mm

N/A 18.5 in470 mm

N/A 4.33 in110 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAA31SN38K613S

N/A 23138

N/A 6 13/16 in

N/A 7.48 in190 mm

N/A 18.11 in460 mm

N/A 19.69 in500 mm

N/A 4.72 in120 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

DAAPF38K613S

N/A 23138

N/A 6 13/16 in

N/A 7-1/2 in190.5 mm

N/A 20.88 in530.2 mm

N/A 23.63 in600.1 mm

N/A 4.63 in117.5 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAA4SD38K614S

N/A 23138

N/A 6.8750 in

N/A 11.25 in285.8 mm

N/A 27.5 in698.5 mm

N/A 30.5 in774.7 mm

N/A 5.5 in139.7 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH38K614S

N/A 23138

N/A 6.8750 in

N/A 7.88 in200 mm

N/A 21.63 in550.9 mm

N/A 24.38 in619.3 mm

N/A 4-1/2 in114.3 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH38DK614S

N/A 23138

N/A 6.8750 in

N/A 7.88 in200.1 mm

N/A 21.5 in546.1 mm

N/A 23.5 in596.9 mm

N/A 6.25 in158.8 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH638K614S

N/A 23138

N/A 6.8750 in

N/A 9.5 in241.3 mm

N/A 24.75 in268.7 mm

N/A 27.88 in708 mm

N/A 5.25 in133.4 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH638DK614S

N/A 23138

N/A 6.8750 in

N/A 9.5 in241.3 mm

N/A 25.63 in650.9 mm

N/A 27.88 in708 mm

N/A 7.25 in184.2 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH038K614S

N/A 23138

N/A 6.8750 in

N/A 6.69 in169.9 mm

N/A 17.38 in441.5 mm

N/A 19.25 in488.9 mm

N/A 3-3/4 in95.2 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAA30SN38K614S

N/A 23138

N/A 6.8750 in

N/A 7.09 in180 mm

N/A 16.93 in430 mm

N/A 18.5 in470 mm

N/A 4.33 in110 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAA31SN38K614S

N/A 23138

N/A 6.8750 in

N/A 7.48 in190 mm

N/A 18.11 in460 mm

N/A 19.69 in500 mm

N/A 4.72 in120 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

DAAPF38K614S

N/A 23138

N/A 6.8750 in

N/A 7-1/2 in190.5 mm

N/A 20.88 in530.2 mm

N/A 23.63 in600.1 mm

N/A 4.63 in117.5 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAA4SD38K615S

N/A 23138

N/A 6 15/16 in

N/A 11.25 in285.8 mm

N/A 27.5 in698.5 mm

N/A 30.5 in774.7 mm

N/A 5.5 in139.7 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH38K615S

N/A 23138

N/A 6 15/16 in

N/A 7.88 in200 mm

N/A 21.63 in550.9 mm

N/A 24.38 in619.3 mm

N/A 4-1/2 in114.3 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH38DK615S

N/A 23138

N/A 6 15/16 in

N/A 7.88 in200.1 mm

N/A 21.5 in546.1 mm

N/A 23.5 in596.9 mm

N/A 6.25 in158.8 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH638K615S

N/A 23138

N/A 6 15/16 in

N/A 9.5 in241.3 mm

N/A 24.75 in268.7 mm

N/A 27.88 in708 mm

N/A 5.25 in133.4 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

TAAPH638DK615S

N/A 23138

N/A 6 15/16 in

N/A 9.5 in241.3 mm

N/A 25.63 in650.9 mm

N/A 27.88 in708 mm

N/A 7.25 in184.2 mm

N/A 525000 lbf2340000 N

N/A 365000 lbf1630000 N

N/A

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Email ^*
First Name ^*
Last Name ^*
Company ^*
Department ^*
Country ^*
Zip/Postal Code ^*
Phone Number

No Preference
1 15/16
2
2 3/16
2 1/4
2 7/16
2 1/2
2 11/16
2 3/4
2 15/16
3
3 3/16
3 1/4
3 7/16
3 1/2
3 15/16
4
4.1875
4.25
4 7/16
4 1/2
4 15/16
5
5 3/16
5.2500
5.3750
5 7/16
5 1/2
5 13/16
5.8750
5 15/16
6
6 5/16
6.3750
6 7/16
6 1/2
6 13/16
6.8750
6 15/16
7
7 1/8
7 3/16
7.2500
7 13/16
7.875
7.9375
8
8 7/16
8.5000
8 15/16
9.0000
9 7/16
9.5000
9 15/16
10
10 7/16
10.5
10 15/16
11.0000
11 7/16
11.5000
11.9375
12
12 7/16
12.5000
12 15/16
13.0000
13.4375
13.5000
13.9375
14
14 15/16
15.0000

No Preference
50
55
60
65
70
75
80
85
90
100
110
115
125
135
140
150
160
170
180
200
220
240
260
280
300
320.000
340.000
360.000
380

No Preference
2.7
2.75
3
3.13
3.25
3-1/2
3.54
3.63
3.75
3.88
3.94
4
4.07
4.25
4.31
4.32
4 1/2
4.74
4.75
4.98
5.04
5.26
5.5
5.51
6.01
6-1/4
6.3
6.5
6.75
7.09
7.5
7.51
7.72
8
8.12
8.13
8.25
8.27
8.5
8.51
8.64
8.8
8.86
9.25
9.3
9.45
9.75
9.88
10
10.25
10.26
10.48
10.63
10.82
10.87
11.4
11.66
11.75
12
12.45
13
13.5
13.75
14.5
16

No Preference
68.6
69.9
76.2
79.5
82.6
88.9
89.9
92.2
95.3
98.4
100.1
101.6
103.4
108
109.5
109.8
114.3
120.4
120.7
126.5
128
133.6
139.7
140
152.7
158.8
160
165.1
171.5
180
180.1
190.5
190.8
196
196.2
203.2
206
206.2
209.6
210
215.9
216
216.2
219.5
223.5
225
235
236
236.2
240
247.7
250.8
254
260.4
260.6
266
269.9
276
289.6
296
298.5
304.8
305
316
330.2
342.9
349
349.3
368.3
406.4

No Preference
31400
38100
46400
49900
57200
66900
79700
86600
97700
125000
145000
170000
194000
225000
261000
274000
317000
365000
386000
436000
512000
603000
626000
757000
898000
1010000
1050000
1070000

No Preference
140000
169000
206000
222000
254000
297000
355000
385000
435000
555000
647000
757000
863000
1000000
1160000
1220000
1410000
1630000
1720000
1940000
2280000
2680000
2780000
3370000
3990000
4490000
4500000
4660000
4770000

Shaft Size (in)

Shaft Size (mm)

Base Width (in)

Base Width (mm)

C - Dynamic Load (Basic) (lbf)

C - Dynamic Load (Basic) (N)