CCTY Bearing | BK-1W Bushings (Metric)
Bronze bushings or bushes are necessary components. Learn how these DU replacements can add value to your products.
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BK-1W Bushings (Metric)

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BK1 bushing series cylindrical and flanged steel with PTFE
Technical parameter Unit Value
Maximum load (static) N/mm^2 250
Temperature range °C -200 / +280
Coefficient of friction 0.02 – 0.20
Maximum sliding velocity m/sec 2.5
Size range (inner dia.) mm 2 – 300

Nominal Diameter Width Wall
Thickness
Shaft
Diameter
Housing
ID
Installed Bushing ID Clearance
Part Number ID OD min / max min / max min / max min / max min / max min / max
TSA 0203 2 3.5 2.75
3.25
0.725
0.745
1.994
2.000
3.500
3.508
2.010
2.058
0.010
0.064
TSA 0205 4.75
5.25
TSA 0303 3 4.5 2.75
3.25
0.730
0.750
2.994
3.000
4.500
4.508
3.000
3.048
0.000
0.054
TSA 0305 4.75
5.25
TSA 0306 5.75
6.25
TSA 0403 4 5.5 2.75
3.25
0.730
0.750
3.992
4.000
5.500
5.508
4.000
4.048
0.000
0.056
TSA 0404 3.75
4.25
TSA 0406 5.75
6.25
TSA 0410 9.75
10.25
TSA 0505 5 7 4.75
5.25
0.980
1.005
4.978
4.990
7.000
7.015
4.990
5.055
0.000
0.077
TSA 0508 7.75
8.25
TSA 0510 9.75
10.25
TSA 0604 6 8 3.75
4.25
0.980
1.005
5.978
5.990
8.000
8.015
5.990
6.055
0.000
0.077
TSA 0606 5.75
6.25
TSA 0608 7.75
8.25
TSA 0610 9.75
10.25
TSA 0710 7 9 9.75
10.25
0.980
1.005
6.972
6.987
9.000
9.015
6.990
7.055
0.003
0.083
TSA 0806 8 10 5.75
6.25
0.980
1.005
7.972
7.987
10.000
10.015
7.990
8.055
0.003
0.083
TSA 0808 7.75
8.25
TSA 0810 9.75
10.25
TSA 0812 11.75
12.25
TSA 1008 10 12 7.75
8.25
0.980
1.005
9.972
9.987
12.000
12.018
9.990
10.058
0.003
0.086
TSA 1010 9.75
10.25
TSA 1012 11.75
12.25
TSA 1015 14.75
15.25
TSA 1020 19.75
20.25
TSA 1208 12 14 7.75
8.25
0.980
1.005
11.984
11.966
14.018
14.000
12.058
11.990
0.006
0.092
TSA 1210 9.75
10.25
TSA 1212 11.75
12.25
TSA 1215 14.75
15.25
TSA 1220 19.75
20.25
TSA 1225 24.75
25.25
TSA 1310 13 15 9.75
10.25
0.980
1.005
12.966
12.984
15.000
15.018
12.990
13.058
0.006
0.092
TSA 1320 19.75
20.25
TSA 1405 14 16 4.75
5.25
0.980
1.005
13.966
13.984
16.000
16.018
13.990
14.058
0.006
0.092
TSA 1410 9.75
10.25
TSA 1412 11.75
12.25
TSA 1415 14.75
15.25
TSA 1420 19.75
20.25
TSA 1425 24.75
25.25
TSA 1510 15 17 9.75
10.25
0.980
1.005
14.966
14.984
17.000
17.018
14.990
15.058
0.006
0.092
TSA 1512 11.75
12.25
TSA 1515 14.75
15.25
TSA 1520 19.75
20.25
TSA 1525 24.75
25.25
TSA 1610 16 18 9.75
10.25
0.980
1.005
15.966
15.984
18.000
18.018
15.990
16.058
0.006
0.092
TSA 1612 11.75
12.25
TSA 1615 14.75
15.25
TSA 1620 19.75
20.25
TSA 1625 24.75
25.25
TSA 1720 17 19 19.75
20.25
0.980
1.005
16.966
16.984
19.000
19.021
16.990
17.061
0.006
0.095
TSA 1810 18 20 9.75
10.25
0.980
1.005
17.966
17.984
20.000
20.021
17.990
18.061
0.006
0.095
TSA 1815 14.75
15.25
TSA 1820 19.75
20.25
TSA 1825 24.75
25.25
TSA 2010 20 23 9.75
10.25
1.475
1.505
19.959
19.980
23.000
23.021
19.990
20.071
0.010
0.112
TSA 2015 14.75
15.25
TSA 2020 19.75
20.25
TSA 2025 24.75
25.25
TSA 2030 29.75
30.25
TSA 2215 22 25 14.75
15.25
1.475
1.505
21.959
21.980
25.000
25.021
21.990
22.071
0.010
0.112
TSA 2220 19.75
20.25
TSA 2225 24.75
25.25
TSA 2230 29.75
30.25
TSA 2415 24 27 14.75
15.25
1.475
1.505
23.959
23.980
27.000
27.021
23.990
24.071
0.010
0.112
TSA 2420 19.75
20.25
TSA 2425 24.75
25.25
TSA 2430 29.75
30.25
TSA 2515 25 28 14.75
15.25
1.475
1.505
24.959
24.980
28.000
28.021
24.990
25.071
0.010
0.112
TSA 2520 19.75
20.25
TSA 2525 24.75
25.25
TSA 2530 29.75
30.25
TSA 2550 49.75
50.25
TSA 2815 28 32 14.75
15.25
1.970
2.005
27.959
27.980
32.000
32.025
27.990
28.085
0.010
0.126
TSA 2820 19.75
20.25
TSA 2825 24.75
25.25
TSA 2830 29.75
30.25
TSA 3010 30 34 9.75
10.25
1.970
2.005
29.959
29.980
34.000
34.025
29.990
30.085
0.010
0.126
TSA 3015 14.75
15.25
TSA 3020 19.75
20.25
TSA 3025 24.75
25.25
TSA 3030 29.75
30.25
TSA 3040 39.75
40.25
TSA 3220 32 36 19.75
20.25
1.970
2.005
31.950
31.975
36.000
36.025
31.990
32.085
0.015
0.135
TSA 3230 29.75
30.25
TSA 3240 39.75
40.25
TSA 3520 35 39 19.75
20.25
1.970
2.005
34.950
34.975
39.000
39.025
34.990
35.085
0.015
0.135
TSA 3530 29.75
30.25
TSA 3535 34.75
35.25
TSA 3540 39.75
40.25
TSA 3550 49.75
50.25
TSA 3720 37 41 19.75
20.25
1.970
2.005
36.950
36.975
41.000
41.025
36.990
37.085
0.015
0.135
TSA 3815 38 42 14.75
15.25
1.970
2.005
37.950
37.975
42.000
42.025
37.990
38.085
0.015
0.135
TSA 3820 19.75
20.25
TSA 3830 29.75
30.25
TSA 3840 39.75
40.25
TSA 4020 40 44 19.75
20.25
1.970
2.005
39.950
39.975
44.000
44.025
39.990
40.085
0.015
0.135
TSA 4030 29.75
30.25
TSA 4040 39.75
40.25
TSA 4050 49.75
50.25
TSA 4520 45 50 19.75
20.25
2.460
2.505
44.950
44.975
50.000
50.025
44.990
45.105
0.105
0.155
TSA 4530 29.75
30.25
TSA 4540 39.75
40.25
TSA 4545 44.75
45.25
TSA 4550 49.75
50.25
TSA 5020 50 55 19.75
20.25
2.460
2.505
49.950
49.975
55.000
55.030
49.990
50.110
0.015
0.160
TSA 5030 29.75
30.25
TSA 5040 39.75
40.25
TSA 5050 49.75
50.25
TSA 5060 49.75
60.25
TSA 5520 55 60 19.75
20.25
2.460
2.505
54.940
54.970
60.000
60.030
54.990
55.110
0.020
0.170
TSA 5525 24.75
25.25
TSA 5530 29.75
30.25
TSA 5540 39.75
40.25
TSA 5550 49.75
50.25
TSA 5555 54.75
55.25
TSA 5560 59.75
60.25
TSA 6020 60 65 19.75
20.25
2.460
2.505
59.940
59.970
65.000
65.030
59.990
60.110
0.020
0.170
TSA 6030 29.75
30.25
TSA 6040 39.75
40.25
TSA 6050 49.75
50.25
TSA 6060 59.75
60.25
TSA 6070 69.75
70.25
TSA 6530 65 70 29.75
30.25
2.460
2.505
64.940
64.970
70.000
70.030
64.990
65.110
0.020
0.170
TSA 6550 49.75
50.25
TSA 6570 69.75
70.25
TSA 7030 70 75 29.75
30.25
2.460
2.505
69.940
69.970
75.000
75.030
69.990
70.110
0.020
0.170
TSA 7040 39.75
40.25
TSA 7050 49.75
50.25
TSA 7070 69.75
70.25
TSA 7540 75 80 39.75
40.25
2.460
2.505
74.940
74.970
80.000
80.030
74.990
75.110
0.020
0.170
TSA 7560 59.75
60.25
TSA 7580 79.75
80.25
TSA 8040 80 85 39.50
40.50
2.440
2.490
79.954
80.000
85.000
85.035
80.020
80.155
0.020
0.201
TSA 8060 59.50
60.50
TSA 8080 79.50
80.50
TSA 80100 99.50
100.50
TSA 8530 85 90 29.50
30.50
2.440
2.490
84.946
85.000
90.000
90.035
85.020
85.155
0.020
0.209
TSA 8540 39.50
40.50
TSA 8560 59.50
60.50
TSA 8580 79.50
80.50
TSA 85100 99.50
100.50
TSA 9040 90 95 39.50
40.50
2.440
2.490
89.946
90.000
95.000
95.035
90.020
90.155
0.020
0.209
TSA 9060 59.50
60.50
TSA 90100 99.50
100.50
TSA 9560 95 100 59.50
60.50
2.440
2.490
94.946
95.000
105.000
100.035
100.020
100.155
0.020
0.209
TSA 95100 99.50
100.50
TSA 10050 100 105 49.50
50.50
2.440
2.490
99.946
100.000
105.000
105.035
100.020
100.155
0.020
0.209
TSA 10060 59.50
60.50
TSA 100100 99.50
100.50
TSA 100115 114.50
115.50
TSA 10560 105 110 59.50
60.50
2.440
2.490
104.946
105.000
110.000
110.035
105.020
105.155
0.020
0.209
TSA 105100 99.50
100.50
TSA 105115 114.50
115.50
TSA 11060 110 115 59.50
60.50
2.440
2.490
109.946
110.000
115.000
115.035
110.020
110.155
0.020
0.209
TSA 110100 99.50
100.50
TSA 110115 114.50
115.50
TSA 11550 115 120 49.50
50.50
2.415
2.465
114.946
115.000
120.000
120.035
115.020
115.155
0.020
0.209
TSA 11560 59.50
60.50
TSA 11570 69.50
70.50
TSA 115100 99.50
100.50
TSA 12050 120 125 49.50
50.50
2.415
2.465
119.946
120.000
125.000
125.040
120.070
120.210
0.070
0.264
TSA 12060 59.50
60.50
TSA 120100 99.50
100.50
TSA 12560 125 130 59.50
60.50
2.415
2.465
124.937
125.000
130.000
130.040
125.070
125.210
0.070
0.273
TSA 125100 99.50
100.50
TSA 13060 130 135 59.50
60.50
2.415
2.465
129.937
130.000
135.000
135.040
130.070
130.210
0.070
0.273
TSA 130100 99.50
100.50
TSA 13560 135 140 59.50
60.50
2.415
2.465
134.937
135.000
140.000
140.040
135.070
135.210
0.070
0.273
TSA 13580 79.50
80.50
TSA 135100 99.50
100.50
TSA 14060 140 145 59.50
60.50
2.415
2.465
139.937
140.000
145.000
145.040
140.070
140.210
0.070
0.273
TSA 140100 99.50
100.50
TSA 15060 150 155 59.50
60.50
2.415
2.465
149.937
150.000
155.000
155.040
150.070
150.210
0.070
0.273
TSA 15080 79.50
80.50
TSA 150100 99.50
100.50
TSA 16060 160 165 59.50
60.50
2.415
2.465
159.937
160.000
165.000
165.040
160.070
160.210
0.070
0.273
TSA 16080 79.50
80.50
TSA 160100 99.50
100.50
TSA 170100 170 175 99.50
100.50
2.415
2.465
169.937
170.000
175.000
175.040
170.070
170.210
0.070
0.273
TSA 180100 180 185 99.50
100.50
2.415
2.465
179.937
180.000
185.000
185.046
180.070
180.216
0.070
0.279
TSA 200100 200 205 99.50
100.50
2.415
2.465
199.928
200.000
205.000
205.046
200.070
200.216
0.070
0.288
TSA 210100 210 215 99.50
100.50
2.415
2.465
209.928
210.000
215.000
215.046
210.070
210.216
0.070
0.288
TSA 220100 220 225 99.50
100.50
2.415
2.465
219.928
220.000
225.000
225.046
220.070
220.216
0.070
0.288
TSA 250100 250 255 99.50
100.50
2.415
2.465
249.928
250.000
255.000
255.052
250.070
250.222
0.070
0.294
TSA 300100 300 305 99.50
100.50
2.415
2.465
299.919
300.000
305.000
305.052
300.070
300.222
0.070
0.303

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