Self-lubricated Brass Alloy Bushings SPB | Industrial Bearing Components β Adapter Sleeves, Lock Nuts & Withdrawal Sleeves
Brass alloy with embedded solid lubricant bushing is to open cavities of appropriate size and orderly arrangement on the metal friction surface of the bushing matrix. It was embedded a molded solid lubricant with unique self-lubricating properties in the cavities (the solid lubricant area is generally 25% - 35% of the friction area) and made of self-lubricating bushings. Browse Chin Sing Precision's high-quality bearing sleeves, adapter sleeves, bushings, wear plates & more. Expert Taiwanese manufacturer providing custom & standard solutions for demanding applications.
Self-lubricated Brass Alloy Bushings SPB
SPB
Brass alloy with embedded solid lubricant bushing is to open cavities of appropriate size and orderly arrangement on the metal friction surface of the bushing matrix. It was embedded a molded solid lubricant with unique self-lubricating properties in the cavities (the solid lubricant area is generally 25% - 35% of the friction area) and made of self-lubricating bushings.
It has been used in metallurgy of continuous casting machine, rolling equipment, mining machinery, shipbuilding, gas turbines and other high temperature, high load, low speed heavy load and other occasions.
Material
High Tensile Brass Alloy + Graphite Solid Lubricant Embedded
Features List
- May work without any oil for a long period.
- Extremely high load capacity, good anti-wear and lower friction
- Particularly appropriate for low speed and high load.
- Suitable for reciprocating, oscillating or intermittent motion where oil film is hard to be formed.
- Good chemical resistant and anti-corrosion characteristics.
- Can be used in wide range of temperature from -40°C - +300°C.
- Low maintenance frequency.
Technical Data
| Materia | CuZn24AL6 |
| Hardness | HB230-270 |
| Coefficient of Friction (µ) | < 0.16 |
| Max. Temp. | 300°C |
| Max. Dynamic Load | 100 N/mm² |
| Max. Speed (Dry) | 0.4 m/s |
| Max. Speed (Lubrication) | 5 m/s |
| PV Limit | 3.8 N/mm² *m/s |
Chemical Compositions
| Chemical Compositions % | ||||||||
|---|---|---|---|---|---|---|---|---|
| Cu | Zn | Al | Fe | Mn | Si | Ni | Sn | Pb |
| 64.24 | 25.10 | 5.17 | 2.67 | 2.82 | < 0.1 | < 0.5 | < 0.2 | < 0.2 |
Drawing
SPB DRAWING
SPB
Self-lubricated Bushings #500SP (SPB).
For rotation, swing and reciprocating motion.
ITEM NO=SPB-XX XX XX
ID OD Length
| Shaft diameter | Dimension (mm) | Length Tolerance | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID | OD | 8 | 10 | 12 | 15 | 16 | 20 | 25 | 30 | 35 | |||
| Γd | TOL | ΓD | TOL | SPB | SPB | SPB | SPB | SPB | SPB | SPB | SPB | SPB | |
| 8 | 8 | +0.028 | 12 | +0.018 | -0.81208 | -081210 | -081212 | -081215 | γ | γ | γ | γ | γ |
| +0.013 | +0.007 | ||||||||||||
| 10 | 10 | γ | 14 | γ | -101408 | -101410 | -101412 | -101415 | γ | -101420 | γ | γ | γ |
| γ | |||||||||||||
| 12 | 12 | +0.034 | 18 | γ | -121808 | -121810 | -121812 | -121815 | -121816 | -121820 | -121825 | -121830 | γ |
| +0.016 | |||||||||||||
| 13 | 13 | γ | 19 | +0.021 | γ | -131910 | -131912 | -131915 | γ | -131920 | γ | γ | γ |
| γ | +0.008 | ||||||||||||
| 14 | 14 | γ | 20 | γ | γ | -142010 | -142012 | -142015 | γ | -142020 | -142025 | -142030 | γ |
| γ | |||||||||||||
| 15 | 15 | γ | 21 | γ | γ | -152110 | -152112 | -152115 | -152116 | -152120 | -152125 | -152130 | γ |
| γ | |||||||||||||
| 16 | 16 | γ | 22 | γ | γ | -162210 | -162212 | -162215 | -162216 | -162220 | -162225 | -162230 | -162235 |
| γ | |||||||||||||
| 18 | 18 | γ | 24 | γ | γ | γ | -182412 | -182415 | -182416 | -182420 | -182425 | -182430 | γ |
| γ | |||||||||||||
| 20 | 20 | +0.041 | 28 | γ | γ | -202810 | -202812 | -202815 | -202816 | -202820 | -202825 | -202830 | -202835 |
| +0.02 | |||||||||||||
| 20 | γ | 30 | γ | γ | γ | γ | γ | -203016 | -203020 | -203025 | -203030 | -203035 | |
| 25 | 25 | γ | 33 | +0.025 | γ | γ | -253312 | -253315 | -253316 | -253320 | -253325 | -253330 | -253335 |
| +0.009 | |||||||||||||
| 25 | γ | 35 | γ | γ | γ | -253512 | -253515 | -253516 | -253520 | -253525 | -253530 | -253535 | |
| 30 | 30 | γ | 38 | γ | γ | γ | -303812 | -303815 | γ | -303820 | -303825 | -303830 | -303835 |
| 30 | γ | 40 | γ | γ | γ | -304012 | -304015 | γ | -304020 | -304025 | -304030 | -304035 | |
| 31.5 | 31.5 | +0.05 | 40 | γ | γ | γ | γ | γ | γ | γ | γ | -314030 | γ |
| +0.025 | |||||||||||||
| 35 | 35 | γ | 44 | γ | γ | γ | γ | γ | γ | γ | -354425 | -354430 | -354435 |
| 35 | γ | 45 | γ | γ | γ | γ | γ | γ | -354520 | -354525 | -354530 | -354535 | |
| 40 | 40 | γ | 50 | γ | γ | γ | γ | -405015 | γ | -405020 | -405025 | -405030 | -405035 |
| 40 | γ | 55 | +0.03 | γ | γ | γ | γ | γ | γ | γ | -405530 | -405535 | |
| +0.011 | γ | γ | γ | γ | γ | ||||||||
| 45 | 45 | γ | 55 | γ | γ | γ | γ | γ | γ | γ | γ | -455530 | -455535 |
| 45 | γ | 56 | γ | γ | γ | γ | γ | γ | γ | γ | -455630 | -455635 | |
| 45 | γ | 60 | γ | γ | γ | γ | γ | γ | γ | γ | -456030 | -456035 | |
| 50 | 50 | γ | 60 | γ | γ | γ | γ | γ | γ | -506020 | γ | -506030 | -506035 |
| 50 | γ | 62 | γ | γ | γ | γ | γ | γ | γ | γ | -506230 | -506235 | |
| 50 | γ | 65 | γ | γ | γ | γ | γ | γ | γ | γ | -506530 | γ | |
| 55 | 55 | +0.06 | 70 | γ | γ | γ | γ | γ | γ | γ | γ | -557030 | -557035 |
| +0.03 | γ | γ | γ | γ | γ | γ | γ | ||||||
| 60 | 60 | γ | 74 | γ | γ | γ | γ | γ | γ | γ | γ | -607430 | -607435 |
| 60 | γ | 75 | γ | γ | γ | γ | γ | γ | γ | γ | -607530 | -607535 | |
| 63 | 63 | γ | 75 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ |
| 65 | 65 | γ | 80 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ |
| 70 | 70 | γ | 85 | +0.035 | γ | γ | γ | γ | γ | γ | γ | -708530 | -708535 |
| +0.013 | |||||||||||||
| 70 | γ | 90 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ | |
| 75 | 75 | γ | 90 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ |
| 75 | γ | 95 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ | |
| 80 | 80 | γ | 96 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ |
| 80 | γ | 100 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ | |
| 90 | 90 | +0.071 | 110 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ |
| +0.036 | γ | γ | γ | γ | γ | γ | γ | γ | γ | ||||
| 100 | 100 | γ | 120 | γ | γ | γ | γ | γ | γ | γ | γ | γ | |
| γ | γ | γ | γ | γ | γ | γ | γ | γ | |||||
| 110 | 110 | γ | 130 | +0.04 | γ | γ | γ | γ | γ | γ | γ | γ | γ |
| +0.015 | γ | γ | γ | γ | γ | γ | γ | γ | γ | ||||
| 120 | 120 | γ | 140 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ |
| 125 | 125 | +0.083 | 145 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ |
| +0.043 | γ | γ | γ | γ | γ | γ | γ | γ | γ | ||||
| 130 | 130 | γ | 150 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ |
| γ | γ | γ | γ | γ | γ | γ | γ | γ | |||||
| 140 | 140 | γ | 160 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ |
| γ | γ | γ | γ | γ | γ | γ | γ | γ | |||||
| 150 | 150 | γ | 170 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ |
| γ | γ | γ | γ | γ | γ | γ | γ | γ | |||||
| 160 | 160 | γ | 180 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ |
| γ | γ | γ | γ | γ | γ | γ | γ | γ | |||||
| Shaft diameter | Length Tolerance | ID | OD | Mating washer SPW | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40 | 50 | 60 | 70 | 80 | 100 | 120 | 130 | 140 | 150 | ||||
| SPB | SPB | SPB | SPB | SPB | SPB | SPB | SPB | SPB | SPB | ||||
| 8 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ | 8 | 12 | ------ |
| 10 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ | 10 | 14 | -1003 |
| 12 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ | 12 | 18 | -1203 |
| 13 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ | 13 | 19 | -1303 |
| 14 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ | 14 | 20 | -1403 |
| 15 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ | 15 | 21 | -1503 |
| 16 | -162240 | γ | γ | γ | γ | γ | γ | γ | γ | γ | 16 | 22 | -1603 |
| 18 | γ | γ | γ | γ | γ | γ | γ | γ | γ | γ | 18 | 24 | -1803 |
| 20 | -202840 | -202850 | γ | γ | γ | γ | γ | γ | γ | γ | 20 | 28 | -2005 |
| -203040 | γ | γ | γ | γ | γ | γ | γ | γ | γ | 20 | 30 | " | |
| 25 | -253340 | -253350 | -253360 | γ | γ | γ | γ | γ | γ | γ | 25 | 33 | -2505 |
| -253540 | -253550 | γ | γ | γ | γ | γ | γ | γ | γ | 25 | 35 | " | |
| 30 | -303840 | -303850 | -303860 | γ | γ | γ | γ | γ | γ | γ | 30 | 38 | -3005 |
| -304040 | -304050 | -304060 | γ | γ | γ | γ | γ | γ | γ | 30 | 40 | " | |
| 31.5 | -314040 | γ | γ | γ | γ | γ | γ | γ | γ | γ | 31.5 | 40 | ------ |
| 35 | -354440 | -354450 | -354460 | γ | γ | γ | γ | γ | γ | γ | 35 | 44 | -3505 |
| -354540 | -354550 | -354560 | γ | γ | γ | γ | γ | γ | γ | 35 | 45 | " | |
| 40 | -405040 | -405050 | -405060 | -405070 | -405080 | γ | γ | γ | γ | γ | 40 | 50 | -4007 |
| -405540 | -405550 | -405560 | γ | γ | γ | γ | γ | γ | γ | 40 | 55 | " | |
| 45 | -455540 | -455550 | -455560 | γ | γ | γ | γ | γ | γ | γ | 45 | 55 | -4507 |
| -455640 | -455650 | -455660 | γ | γ | γ | γ | γ | γ | γ | 45 | 56 | " | |
| -456040 | -456050 | -456060 | -456070 | -456080 | γ | γ | γ | γ | γ | 45 | 60 | " | |
| 50 | -506040 | -506050 | -506060 | -506070 | -506080 | γ | γ | γ | γ | γ | 50 | 60 | -5008 |
| -506240 | -506250 | -506260 | -506270 | γ | γ | γ | γ | γ | γ | 50 | 62 | " | |
| -506540 | -506550 | -506560 | -506570 | -506580 | -5065100 | γ | γ | γ | γ | 50 | 65 | " | |
| 55 | -557040 | -557050 | -557060 | -557070 | γ | γ | γ | γ | γ | γ | 55 | 70 | -5508 |
| 60 | -607440 | -607450 | -607460 | -607470 | -607480 | γ | γ | γ | γ | γ | 60 | 74 | -6008 |
| -607540 | -607550 | -607560 | -607570 | -607580 | -6075100 | γ | γ | γ | γ | 60 | 75 | " | |
| 63 | γ | γ | -637560 | -637570 | -637580 | γ | γ | γ | γ | γ | 63 | 75 | ------ |
| 65 | -658040 | -658050 | -658060 | -658070 | -658080 | γ | γ | γ | γ | γ | 65 | 80 | -6508 |
| 70 | -708540 | -708550 | -708560 | -708570 | -708580 | -7085100 | γ | γ | γ | γ | 70 | 85 | -7010 |
| γ | -709050 | -709060 | -709070 | -709080 | γ | γ | γ | γ | γ | 70 | 90 | " | |
| 75 | γ | -759050 | -759060 | -759070 | -759080 | -7090100 | γ | γ | γ | γ | 75 | 90 | -7510 |
| γ | γ | -759560 | -759570 | -759580 | -7595100 | γ | γ | γ | γ | 75 | 95 | " | |
| 80 | -809640 | -809650 | -809660 | -809670 | -809680 | -8096100 | -8096120 | γ | γ | γ | 80 | 96 | -8010 |
| -8010040 | -8010050 | -8010060 | -8010070 | -8010080 | -80100100 | -80100120 | γ | -80100140 | γ | 80 | 100 | " | |
| 90 | γ | -9011050 | -9011060 | γ | -9011080 | -90110100 | -90110120 | γ | γ | γ | 90 | 110 | -9010 |
| 100 | γ | -10012050 | -10012060 | -10012070 | -10012080 | -100120100 | -100120120 | γ | -100120140 | γ | 100 | 120 | -10010 |
| γ | |||||||||||||
| 110 | γ | -11013050 | γ | -11013070 | -11013080 | -110130100 | -110130120 | γ | γ | γ | 110 | 130 | ------ |
| γ | |||||||||||||
| 120 | γ | γ | γ | -12014070 | -12014080 | -120140100 | -120140120 | γ | -120140140 | γ | 120 | 140 | -12010 |
| 125 | γ | γ | γ | γ | γ | -125140100 | -125145120 | γ | γ | γ | 125 | 145 | ------ |
| γ | |||||||||||||
| 130 | γ | γ | γ | γ | -13015080 | -130150100 | γ | -130150130 | γ | γ | 130 | 150 | ------ |
| γ | |||||||||||||
| 140 | γ | γ | γ | γ | γ | -140160100 | γ | γ | -140160140 | γ | 140 | 160 | ------ |
| γ | |||||||||||||
| 150 | γ | γ | γ | γ | -15017080 | -150170100 | γ | γ | γ | -150170150 | 150 | 170 | ------ |
| 160 | γ | γ | γ | γ | -16018080 | -160180100 | γ | γ | γ | -160180150 | 160 | 180 | ------ |
Self-lubricated Brass Alloy Bushings #500SP (SPB) can be used in rotation, swing and reciprocating motion.
If it is subjected to axial load, please use it in combination with #500SP washer (SPW).
Please avoid using in water.
The inner diameter of 31.5mm is in the middle of the hydraulic cylinder trunnion bushing.
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Self-lubricated Brass Alloy Bushings SPB | Custom Hydraulic Adapter Sleeves & Industrial Bearing Lock Nuts β Supplier Worldwide
At Chin Sing Precision Industry Co., LTD, we take immense pride in our comprehensive catalog of Self-lubricated Brass Alloy Bushings SPB, bearing sleeves, adapter sleeves, bushings, wear plates, lock nuts, and related industrial components. Since our founding, our unwavering commitment has been to precision manufacturing, utilizing premium materials and advanced engineering processes. We understand that our components play a critical role in the performance and reliability of your machinery, and we embrace that responsibility with the utmost seriousness.
Chin Sing Precision offers a wide variety of long-lasting products for wear and tear needs. Whether you require a standard bearing sleeve, a specialized hydraulic adapter, or a custom wear plate engineered for extreme conditions, our team is equipped to deliver a dependable solution. Our goal is to build enduring partnerships with our clients, providing the expertise, support, and high-quality components necessary to optimize your operations for long-term success. We consider it our commitment to provide you with the highest quality product.
Since 1994, Chin Sing has focused on delivering high-performance hydraulic adapter sleeves, utilizing innovative technology and nearly 30 years of manufacturing expertise. As a dependable global supplier, Chin Sing Precision Industry Co. crafts precision-engineered sleeves known for their durability and stringent quality control, fulfilling each clientβs unique specifications and ensuring dependable solutions for demanding industrial applications across the globe.