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

Discover the New “My Dashboard” Experience

Join Eric Stasiowski, manager – online marketing & ecommerce, to see how you can save key items like documents, bearings, and distributor locations directly to your account.

View Video

Analyze Bearing Performance in an Application with Timken ^® Syber ^® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

Learn More

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
TAA30SN48K900S	N/A 23148	N/A 9 in	N/A 8.27 in220 mm	N/A 20.47 in520 mm	N/A 22.05 in560 mm	N/A 5.51 in140 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAA31SN48K900S	N/A 23148	N/A 9 in	N/A 9.45 in240 mm	N/A 22.83 in580 mm	N/A 24.41 in620 mm	N/A 5.91 in150 mm	N/A 748000 lbf3330000 N	N/A 512000 lbf2280000 N	N/A
TAAPH052K907S	N/A 23152	N/A 9 7/16 in	N/A 9.5 in241.3 mm	N/A 24.75 in628.6 mm	N/A 27.88 in708.1 mm	N/A 5.25 in133.3 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAAPH152K907S	N/A 23152	N/A 9 7/16 in	N/A 10.25 in260.3 mm	N/A 29 in736.6 mm	N/A 30.5 in774.7 mm	N/A 8.75 in222.2 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAA30SN52K907S	N/A 23152	N/A 9 7/16 in	N/A 9.45 in240 mm	N/A 22.83 in580 mm	N/A 24.41 in620 mm	N/A 5.91 in150 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAA31SN52K907S	N/A 23152	N/A 9 7/16 in	N/A 10.24 in260 mm	N/A 25.28 in642 mm	N/A 26.85 in682 mm	N/A 6.3 in160 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAAPH052K240S	N/A 23152	N/A 240 mm	N/A 9.5 in241.3 mm	N/A 24.75 in628.6 mm	N/A 27.88 in708.1 mm	N/A 5.25 in133.3 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAAPH152K240S	N/A 23152	N/A 240 mm	N/A 10.25 in260.3 mm	N/A 29 in736.6 mm	N/A 30.5 in774.7 mm	N/A 8.75 in222.2 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAA30SN52K240S	N/A 23152	N/A 240 mm	N/A 9.45 in240 mm	N/A 22.83 in580 mm	N/A 24.41 in620 mm	N/A 5.91 in150 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAA31SN52K240S	N/A 23152	N/A 240 mm	N/A 10.24 in260 mm	N/A 25.28 in642 mm	N/A 26.85 in682 mm	N/A 6.3 in160 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAAPH052K908S	N/A 23152	N/A 9 1/2 in	N/A 9.5 in241.3 mm	N/A 24.75 in628.6 mm	N/A 27.88 in708.1 mm	N/A 5.25 in133.3 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAAPH152K908S	N/A 23152	N/A 9 1/2 in	N/A 10.25 in260.3 mm	N/A 29 in736.6 mm	N/A 30.5 in774.7 mm	N/A 8.75 in222.2 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAA30SN52K908S	N/A 23152	N/A 9 1/2 in	N/A 9.45 in240 mm	N/A 22.83 in580 mm	N/A 24.41 in620 mm	N/A 5.91 in150 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAA31SN52K908S	N/A 23152	N/A 9 1/2 in	N/A 10.24 in260 mm	N/A 25.28 in642 mm	N/A 26.85 in682 mm	N/A 6.3 in160 mm	N/A 885000 lbf3930000 N	N/A 603000 lbf2680000 N	N/A
TAAPH056K915S	N/A 23156	N/A 9 15/16 in	N/A 9.88 in250.9 mm	N/A 26.25 in666.7 mm	N/A 29.5 in749.3 mm	N/A 5.5 in139.7 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 N	N/A
TAAPH156K915S	N/A 23156	N/A 9 15/16 in	N/A 12 in304.8 mm	N/A 30 in762 mm	N/A 33.5 in851 mm	N/A 9 in228.6 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 N	N/A
TAA30SN56K915S	N/A 23156	N/A 9 15/16 in	N/A 10.24 in260 mm	N/A 25.28 in642 mm	N/A 26.85 in682 mm	N/A 6.3 in160 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 N	N/A
TAA31SN56K915S	N/A 23156	N/A 9 15/16 in	N/A 11.02 in280 mm	N/A 25.59 in650 mm	N/A 27.17 in690 mm	N/A 6.3 in160 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 N	N/A
TAAPH056K1000S	N/A 23156	N/A 10 in	N/A 9.88 in250.9 mm	N/A 26.25 in666.7 mm	N/A 29.5 in749.3 mm	N/A 5.5 in139.7 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 N	N/A
TAAPH156K1000S	N/A 23156	N/A 10 in	N/A 12 in304.8 mm	N/A 30 in762 mm	N/A 33.5 in851 mm	N/A 9 in228.6 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 N	N/A
TAA30SN56K1000S	N/A 23156	N/A 10 in	N/A 10.24 in260 mm	N/A 25.28 in642 mm	N/A 26.85 in682 mm	N/A 6.3 in160 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 N	N/A
TAA31SN56K1000S	N/A 23156	N/A 10 in	N/A 11.02 in280 mm	N/A 25.59 in650 mm	N/A 27.17 in690 mm	N/A 6.3 in160 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 N	N/A
TAAPH056K260S	N/A 23156	N/A 260 mm	N/A 9.88 in250.9 mm	N/A 26.25 in666.7 mm	N/A 29.5 in749.3 mm	N/A 5.5 in139.7 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 N	N/A
TAAPH156K260S	N/A 23156	N/A 260 mm	N/A 12 in304.8 mm	N/A 30 in762 mm	N/A 33.5 in851 mm	N/A 9 in228.6 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 N	N/A
TAA30SN56K260S	N/A 23156	N/A 260 mm	N/A 10.24 in260 mm	N/A 25.28 in642 mm	N/A 26.85 in682 mm	N/A 6.3 in160 mm	N/A 937000 lbf4170000 N	N/A 626000 lbf2780000 N	N/A

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

TAA30SN48K900S

N/A 23148

N/A 9 in

N/A 8.27 in220 mm

N/A 20.47 in520 mm

N/A 22.05 in560 mm

N/A 5.51 in140 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAA31SN48K900S

N/A 23148

N/A 9 in

N/A 9.45 in240 mm

N/A 22.83 in580 mm

N/A 24.41 in620 mm

N/A 5.91 in150 mm

N/A 748000 lbf3330000 N

N/A 512000 lbf2280000 N

N/A

TAAPH052K907S

N/A 23152

N/A 9 7/16 in

N/A 9.5 in241.3 mm

N/A 24.75 in628.6 mm

N/A 27.88 in708.1 mm

N/A 5.25 in133.3 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAAPH152K907S

N/A 23152

N/A 9 7/16 in

N/A 10.25 in260.3 mm

N/A 29 in736.6 mm

N/A 30.5 in774.7 mm

N/A 8.75 in222.2 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAA30SN52K907S

N/A 23152

N/A 9 7/16 in

N/A 9.45 in240 mm

N/A 22.83 in580 mm

N/A 24.41 in620 mm

N/A 5.91 in150 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAA31SN52K907S

N/A 23152

N/A 9 7/16 in

N/A 10.24 in260 mm

N/A 25.28 in642 mm

N/A 26.85 in682 mm

N/A 6.3 in160 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAAPH052K240S

N/A 23152

N/A 240 mm

N/A 9.5 in241.3 mm

N/A 24.75 in628.6 mm

N/A 27.88 in708.1 mm

N/A 5.25 in133.3 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAAPH152K240S

N/A 23152

N/A 240 mm

N/A 10.25 in260.3 mm

N/A 29 in736.6 mm

N/A 30.5 in774.7 mm

N/A 8.75 in222.2 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAA30SN52K240S

N/A 23152

N/A 240 mm

N/A 9.45 in240 mm

N/A 22.83 in580 mm

N/A 24.41 in620 mm

N/A 5.91 in150 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAA31SN52K240S

N/A 23152

N/A 240 mm

N/A 10.24 in260 mm

N/A 25.28 in642 mm

N/A 26.85 in682 mm

N/A 6.3 in160 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAAPH052K908S

N/A 23152

N/A 9 1/2 in

N/A 9.5 in241.3 mm

N/A 24.75 in628.6 mm

N/A 27.88 in708.1 mm

N/A 5.25 in133.3 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAAPH152K908S

N/A 23152

N/A 9 1/2 in

N/A 10.25 in260.3 mm

N/A 29 in736.6 mm

N/A 30.5 in774.7 mm

N/A 8.75 in222.2 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAA30SN52K908S

N/A 23152

N/A 9 1/2 in

N/A 9.45 in240 mm

N/A 22.83 in580 mm

N/A 24.41 in620 mm

N/A 5.91 in150 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAA31SN52K908S

N/A 23152

N/A 9 1/2 in

N/A 10.24 in260 mm

N/A 25.28 in642 mm

N/A 26.85 in682 mm

N/A 6.3 in160 mm

N/A 885000 lbf3930000 N

N/A 603000 lbf2680000 N

N/A

TAAPH056K915S

N/A 23156

N/A 9 15/16 in

N/A 9.88 in250.9 mm

N/A 26.25 in666.7 mm

N/A 29.5 in749.3 mm

N/A 5.5 in139.7 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A

TAAPH156K915S

N/A 23156

N/A 9 15/16 in

N/A 12 in304.8 mm

N/A 30 in762 mm

N/A 33.5 in851 mm

N/A 9 in228.6 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A

TAA30SN56K915S

N/A 23156

N/A 9 15/16 in

N/A 10.24 in260 mm

N/A 25.28 in642 mm

N/A 26.85 in682 mm

N/A 6.3 in160 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A

TAA31SN56K915S

N/A 23156

N/A 9 15/16 in

N/A 11.02 in280 mm

N/A 25.59 in650 mm

N/A 27.17 in690 mm

N/A 6.3 in160 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A

TAAPH056K1000S

N/A 23156

N/A 10 in

N/A 9.88 in250.9 mm

N/A 26.25 in666.7 mm

N/A 29.5 in749.3 mm

N/A 5.5 in139.7 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A

TAAPH156K1000S

N/A 23156

N/A 10 in

N/A 12 in304.8 mm

N/A 30 in762 mm

N/A 33.5 in851 mm

N/A 9 in228.6 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A

TAA30SN56K1000S

N/A 23156

N/A 10 in

N/A 10.24 in260 mm

N/A 25.28 in642 mm

N/A 26.85 in682 mm

N/A 6.3 in160 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A

TAA31SN56K1000S

N/A 23156

N/A 10 in

N/A 11.02 in280 mm

N/A 25.59 in650 mm

N/A 27.17 in690 mm

N/A 6.3 in160 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A

TAAPH056K260S

N/A 23156

N/A 260 mm

N/A 9.88 in250.9 mm

N/A 26.25 in666.7 mm

N/A 29.5 in749.3 mm

N/A 5.5 in139.7 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A

TAAPH156K260S

N/A 23156

N/A 260 mm

N/A 12 in304.8 mm

N/A 30 in762 mm

N/A 33.5 in851 mm

N/A 9 in228.6 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A

TAA30SN56K260S

N/A 23156

N/A 260 mm

N/A 10.24 in260 mm

N/A 25.28 in642 mm

N/A 26.85 in682 mm

N/A 6.3 in160 mm

N/A 937000 lbf4170000 N

N/A 626000 lbf2780000 N

N/A

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 3/16
4 1/4
4 7/16
4 1/2
4 15/16
5
5 3/16
5 1/4
5 3/8
5 7/16
5 1/2
5 13/16
5 7/8
5 15/16
6
6 5/16
6 3/8
6 7/16
6 1/2
6 13/16
6 7/8
6 15/16
7
7 1/8
7 3/16
7 1/4
7 13/16
7 7/8
7 15/16
8
8 7/16
8 1/2
8 15/16
9
9 7/16
9 1/2
9 15/16
10
10 7/16
10 1/2
10 15/16
11
11 7/16
11 1/2
11 15/16
12
12 7/16
12 1/2
12 15/16
13
13 7/16
13 1/2
13 15/16
14
14 15/16
15

No Preference
45
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
340
360
380

No Preference
2.7
2.75
3
3.13
3.25
3.5
3.54
3.63
3.75
3.88
3.94
4
4.07
4.13
4.25
4.31
4.32
4.5
4.74
4.75
4.98
5
5.04
5.26
5.5
5.51
6.01
6.19
6.25
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
104.9
108
109.5
109.8
114.3
120.4
120.7
126.5
127
128
133.6
139.7
140
152.7
157.2
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
26300
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
117000
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)