TU-BM Bimetal Bearings Manufacturers in Bangalore

TU-BM

The TU-BM Bi-Metallic Bush is manufactured using a combination of steel and bearing alloy materials to achieve an optimal balance of structural strength and anti-friction performance. As Leading Bimetal Bearings Manufacturers in Bangalore, we engineer these bushes to withstand demanding load conditions while delivering high resistance to fatigue, wear, and seizure. Its bi-metal construction is developed through precision-controlled processes that ensure consistent metallurgical bonding, tight dimensional tolerances, and reliable operating characteristics. The robust structure enables stable performance under continuous duty cycles and fluctuating mechanical stresses.

Designed for smooth bearing action and efficient load distribution, the TU-BM Bi-Metallic Bush delivers strong mechanical stability throughout its operational life. The specially formulated bearing layer reduces friction and enhances surface durability, resulting in improved efficiency and reduced wear over time. Each unit is subjected to strict quality inspections to ensure uniform bearing properties and consistent manufacturing standards. With its advanced material composition and precision engineering, the TU-BM bush remains a dependable solution for applications requiring strength, durability, and long service performance.

Product Structure
BROCHURE

Technical Data

S3 CO Ci β
0.75 0.5±0.3 0.25±0.2 30°±5°
1.00 0.6±0.3 0.30±0.2 30°±5°
1.50 0.7±0.3 0.50±0.3 30°±5°
S3 CO Ci β
2.00 1.2±0.4 0.50±0.3 30°±5°
2.50 1.8±0.6 0.60±0.3 45°±5°
Unit : mm
Operating Performance
Dry Very Good
Oil lubricated Good
Grease lubricated Fair
Water lubricated Fair
Process fluid lubricated Fair
Structure of the material:
Layer Average analysis of the material Thickness of layer
Sliding layer
(Minimum) 		PTFE Coating 10 - 30μm
Intermediate layer
(Average Peak) 		CuSn11 Sintered 200÷350μm
Supporting shell SS 316 Stainless Steel 0,70 ÷ 2,20 mm
(Depending on Dim. of the Bearing)
TECHNICAL DATA
Max. load Static 250N/mm2 Friction coefficient 0.03~0.20
Very low speed 140N/mm2 Max. speed Dry running 2 m/s
Rotating oscillating 60N/mm2 Hydrodynamic operation >2 m/s
Max. PV dry running Short-term operation 3.6N/mm2*m/s Thermal conductivity 42W(m*K)-1
Continuous operation 1.8N/mm2*m/s Coefficient of thermal expansion 11*10-6*K-1
Temp. limit -195°c ~ +280°c

Characteristics

Good wear and low friction performance over a wide range of loads, speeds and temperatures in dry running conditions

Very good performance in lubricated applications

Good performance in greased applications

Suitable for linear, oscillating and rotating movements

Bronze back offers improved corrosion resistance in humid/saline environments

Lead-free material compliant to EVL,WEEE, and RoHS specifications

Applications

Agriculture
Aerospace
Industrial
Hydraulic Systems

Availability

Cylindrical Bushes

Flanged Bushes

Sliding Plates

Dimensions Table

AXLE HOUSING H7 OD Tolerance ID After fixing Wall thickness L0-0.40 (d ≤ 30 L - 0.3d ≥ 30 L - 0.4)
6 8 10 12 15 20 25 30 40 50
6-0.013-0.028 8+0.015 8+0.055+0.025 6.055
5.990		 1.005
0.980		 0606 0608 0610
8-0.013-0.028 10+0.015 10+0.055+0.025 8.055
7.990		 0806 0808 0810 0812 0815
10-0.013-0.028 12+0.018 12+0.065+0.030 10.058
9.990		 1006 1008 1010 1012 1015 1020
12-0.016-0.034 14+0.018 14+0.065+0.030 12.058
11.990		 1206 1208 1210 1212 1215 1220 1225
13-0.016-0.034 15+0.018 15+0.065+0.030 13.058
12.990		 1310 1320
14-0.016-0.034 16+0.018 16+0.065+0.030 14.058
13.990		 1410 1412 1415 1420 1425
15-0.016-0.034 17+0.018 17+0.065+0.030 15.058
14.990		 1510 1512 1515 1520 1525
16-0.016-0.034 18+0.018 18+0.065+0.030 16.058
15.990		 1610 1612 1615 1620 1625
17-0.016-0.034 19+0.021 19+0.075+0.035 17.061
16.990		 1.505
1.475		 1710 1712 1720
18-0.016-0.034 20+0.021 20+0.075+0.035 18.061
17.990		 1810 1812 1815 1820 1825
20-0.020-0.041 23+0.021 23+0.075+0.035 20.071
19.990		 2010 2012 2015 2020 2025 2030
22-0.020-0.041 25+0.021 25+0.075+0.035 22.071
21.990		 2210 2212 2215 2220 2225 2230
24-0.020-0.041 27+0.021 27+0.075+0.035 24.071
23.990		 2415 2420 2425 2430
25-0.020-0.041 28+0.021 28+0.075+0.035 25.071
24.990		 2510 2512 2515 2520 2525 2530 2540 2550
28-0.020-0.041 32+0.021 32+0.085+0.045 28.085
27.990		 2.005
1.970		 2815 2820 2825 2830 2840
30-0.020-0.041 34+0.025 34+0.085+0.045 30.085
29.990		 3012 3015 3020 3025 3030 3040
32-0.025-0.050 36+0.025 36+0.085+0.045 32.085
31.990		 3220 3230 3240
35-0.025-0.050 39+0.025 39+0.085+0.045 35.085
34.990		 3512 3515 3520 3525 3530 3540 3550
38-0.025-0.050 42+0.025 42+0.085+0.045 38.085
37.990		 3815 3830 3840
40-0.025-0.050 44+0.025 44+0.085+0.045 40.085
39.990		 4012 4020 4025 4030 4040 4050
20 25 30 40 50 60 70 80 100 115
45-0.025-0.050 50+0.025 50+0.085+0.045 45.105
44.990		 2.505
2.460		 4520 4525 4530 4540 4550
50-0.025-0.050 55+0.030 55+0.100+0.055 50.110
49.990		 5020 5030 5040 5050 5060
55-0.030-0.060 60+0.030 60+0.100+0.055 55.110
54.990		 5530 5540 5550 5560
60-0.030-0.060 65+0.030 65+0.100+0.055 60.110
59.990		 6030 6040 6050 6060 6070
65-0.030-0.060 70+0.030 70+0.100+0.055 65.110
64.990		 6530 6540 6550 6560 6570
70-0.030-0.060 75+0.030 75+0.100+0.055 70.110
69.990		 7040 7050 7060 7070 7080
75-0.030-0.060 80+0.030 80+0.100+0.055 75.110
74.990		 7530 7540 7550 7560 7570 7580
80-0.030 85+0.035 85+0.120+0.070 80.155
80.020		 2.490
2.440		 8040 8050 8060 8070 8080 80100
85-0.035 90+0.035 90+0.120+0.070 85.155
85.020		 8540 8560 8580 85100
90-0.035 95+0.035 95+0.120+0.070 90.155
90.020		 9040 9050 9060 9080 90100
95-0.035 100+0.035 100+0.120+0.070 95.155
95.020		 9550 9560 9580 95100
100-0.035 105+0.035 105+0.120+0.070 100.155
100.020		 10050 10060 10080 100115
105-0.035 110+0.035 110+0.120+0.070 105.155
105.020		 10560 10580 105115
110-0.035 115+0.035 115+0.120+0.070 110.155
110.020		 11060 11080 110115
120-0.035 125+0.040 125+0.170+0.100 120.210
120.070		 2.465
2.415		 12060 12080 120100
125-0.035 130+0.040 130+0.170+0.100 125.210
125.070		 12560 125100 125115
130-0.040 135+0.040 135+0.170+0.100 130.210
130.070		 13060 13080 130100
140-0.040 145+0.040 145+0.170+0.100 140.210
140.070		 14060 14080 140100
150-0.040 155+0.040 155+0.170+0.100 150.210
150.070		 15060 15080 150100
160-0.040 165+0.040 165+0.170+0.100 160.210
160.070		 16060 16080 160100 160115
180-0.040 185+0.046 185+0.210+0.130 180.216
180.070		 2.465
2.415		 18080 180100
190-0.046 195+0.046 195+0.210+0.130 190.216
190.070		 19080 190100
200-0.046 205+0.046 205+0.210+0.130 200.216
200.070		 20060 20080 200100
220-0.046 225+0.046 225+0.210+0.130 220.216
220.070		 22080 220100
250-0.046 255+0.052 255+0.260+0.170 250.222
250.070		 25080 250100
260-0.052 265+0.052 265+0.260+0.170 260.222
260.070		 2.465
2.415		 26080 260100
280-0.052 285+0.052 285+0.210+0.130 280.222
280.070		 28080 280100
300-0.052 305+0.052 305+0.210+0.130 300.222
300.070		 30080 300100
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