Bronze self-lubricating bearings, a marvel of engineering, combine the exceptional strength of bronze with the convenience of self-lubrication. These bearings are designed to deliver superior performance, reduced maintenance, and enhanced reliability, making them a go-to choice for various applications across industries. Crafted from high-quality bronze alloys, these bearings offer outstanding load-bearing capabilities and exceptional resistance to wear, corrosion, and harsh operating conditions.
| 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 | Good |
| Oil lubricated | Very Good |
| Grease lubricated | Good |
| Water lubricated | Good |
| Process fluid lubricated | Good |
| 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 | Bronze (CuSn8P) |
0,50 ÷ 2,70 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 | 60W(m*K)-1 | ||
| Continuous operation | 1.8N/mm2*m/s | Coefficient of thermal expansion | 18*10-6*K-1 | |||
| Temp. limit | -195°c ~ +280°c | |||||
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
Standard forms in special dimensions, thrust washers, flanged thrust washers, half-bearings, special shapes obtained by stamping or deep drawing, bearings with locating notches, lubricant holes and machined / stamped grooves
Civil engineering, marine and offshore equipment, other applications in water or in outdoor environments, etc.
| 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 | |||||||||
# 39, Doddanna Industrial Estate,
Near Peenya II Stage, Vishwaneedam Post,
Bangalore - 560 091.
