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Brand Name : TOB Brass Bronze Bearings
Certification : ISO 16949
Place of Origin : MADE IN CHINA
MOQ : Standard Size Bushing No Minimum Order Quantity
Price : negotiated
Payment Terms : T/T, Western Union
Supply Ability : plug graphite bearings, China, manufacturers, suppliers, factory, wholesale, Metal Journal Bearing, DU Self Lubricating Bearing, Composite Thrust Bearing, Composite Self Lubricating Bushings, Graphite Alloy Bearing, Flange Cast Iron Bearing
Delivery Time : negotiated
Packaging Details : Standard Export Cartons or Pallets
Application : Excavators Bushings, Die/Mold Industry, self-lubricating bearing for heavy load application
Lubrication : Embedded lubricant at flange allows to bear radial journal load and thrust load at the same time.
FEATURES : Excellent corrosion and chemical resistance.Maintenance-free,Excellent wear resistance,Low friction,high temperature resistance
Bushing Material : CuZn25AI5Mn4Fe3 brass bushing,equivalent c86300
Bushing Application : Parts Repair and Fabrication Services (Heavy Equipments, Automotive, Shipping industry, Machinery, Etc)
Part Number | - | L |
MPGZ10 MPSZ12 MPKZ16 | - - - | 15 15 20 |
Part Number | L | Dr6 | H | t | Housing Dia. (Recommended Dimension) | |||||||||||||||
Type | dE7 | Reference Dimension | Tolerance (H7) | |||||||||||||||||
MPGZ (Standard) | 6 | +0.032 +0.020 | 10 | 12 | 12 | +0.034 +0.023 | 22 | 3 | 12 | + 0.018 0 | ||||||||||
8 | +0.040 +0.025 | 10 | 12 | 15 | 14 | 25 | 14 | |||||||||||||
10 | 10 | 12 | 15 | 20 | 16 | 16 | ||||||||||||||
12 | +0.050 +0.032 | 10 | 12 | 15 | 20 | 25 | 18 | 30 | 18 | |||||||||||
13 | 12 | 15 | 20 | 25 | 19 | +0.041 +0.028 | 19 | + 0.021 0 | ||||||||||||
15 | 12 | 15 | 20 | 25 | 21 | 35 | 21 | |||||||||||||
16 | 12 | 15 | 20 | 25 | 30 | 22 | 22 | |||||||||||||
18 | 14 | 20 | 25 | 30 | 35 | 24 | 40 | 24 | ||||||||||||
20 | +0.061 +0.040 | 14 | 20 | 25 | 30 | 35 | 40 | 28 | 45 | 5 | 28 | |||||||||
25 | 14 | 20 | 25 | 30 | 35 | 40 | 33 | +0.050 +0.034 | 50 | 33 | + 0.025 0 | |||||||||
30 | 20 | 25 | 30 | 35 | 40 | 38 | 55 | 38 | ||||||||||||
35 | +0.075 +0.050 | 20 | 25 | 30 | 35 | 40 | 44 | 65 | 44 | |||||||||||
40 | 25 | 30 | 35 | 40 | 45 | 50 | 50 | 70 | 7 | 50 | ||||||||||
50 | 30 | 35 | 40 | 45 | 50 | 60 | 62 | +0.060 +0.041 | 90 | 8 | 62 | + 0.030 0 |
Part Number | L | Dm6 | MPSZ | MPKZ | Housing Dia. (Recommended Dimension) | ||||||||||||||||||||||||
H | Mounting Hole | t | H | Mounting Hole | Accessories: Hex Socket Low Head Cap Screw | t | |||||||||||||||||||||||
Type | dF7 | P.C.D | d1 | d2 | h | Flat-head Countersunk Screw | P.C.D | d1 | d2 | h | Reference Dimension | Tolerance (H7) | |||||||||||||||||
MPSZ (Flat-head Countersunk Screw Hole) MPKZ (Low Head Screw Hole) | 6 | +0.022 +0.010 | 10 | 12 | 10 | +0.015 +0.006 | 25 | 15 | 8.5 | 3.5 | 2.5 | M3 | 3 | 25 | 17 | 6 | 3.5 | 2.2 | M3-10x2 pcs. | 4 | 10 | + 0.015 0 | |||||||
8 | +0.028 +0.013 | 12 | 15 | 12 | +0.018 +0.007 | 28 | 18 | 27 | 19 | 12 | + 0.018 0 | ||||||||||||||||||
10 | 12 | 15 | 20 | 14 | 30 | 20 | 29 | 21 | 14 | ||||||||||||||||||||
12 | +0.034 +0.016 | 12 | 15 | 20 | 18 | 40 | 28 | 36 | 26 | 7.5 | 4.5 | 3 | M4-12x2 pcs. | 5 | 18 | ||||||||||||||
15 | 12 | 15 | 20 | 21 | +0.021 +0.008 | 50 | 35 | 39 | 29 | M4-12x4 pcs. | 21 | + 0.021 0 | |||||||||||||||||
16 | 12 | 15 | 20 | 25 | 30 | 22 | 40 | 30 | 22 | ||||||||||||||||||||
18 | 20 | 25 | 30 | 24 | 42 | 32 | 24 | ||||||||||||||||||||||
20 | +0.041 +0.020 | 20 | 25 | 30 | 35 | 40 | 28 | 13 | 6 | 3.5 | M5 | 5 | 49 | 38 | 9 | 5.5 | 3.7 | M5-16x4 pcs. | 6 | 28 | |||||||||
25 | 20 | 25 | 30 | 35 | 40 | 33 | +0.025 +0.009 | 55 | 40 | 54 | 43 | 33 | + 0.025 0 | ||||||||||||||||
30 | 20 | 25 | 30 | 35 | 40 | 38 | 60 | 45 | 63 | 50 | 11 | 6.6 | 4.2 | M6-20x4 pcs. | 8 | 38 | |||||||||||||
35 | +0.050 +0.025 | 20 | 25 | 30 | 35 | 40 | 44 | 70 | 52 | 69 | 56 | 44 | |||||||||||||||||
40 | 25 | 30 | 35 | 40 | 45 | 50 | 80 | 60 | 16 | 7 | 4.5 | M6 | 7 | 82 | 66 | 14 | 9 | 5.2 | M8-25x4 pcs. | 10 | 50 | ||||||||
50 | 30 | 35 | 40 | 45 | 62 | +0.030 +0.011 | 100 | 75 | 8 | 94 | 78 | 62 | + 0.030 0 |
Bushing Material | Graphite Impregnated Brass | Maximum Allowable PV Value Range(N/mm2•m/s) | 1.1 to 2.0 | Maximum Allowable PV Value(N/mm2•m/s) | 1.65 |
---|---|---|---|---|---|
Maximum Allowable Load(N/mm2) | 29 | Maximum Allowable Velocity(m/s) | 0.5 | Mounting Hole Fits | H7 |
Operating Temperature Range(℃) | -40::150 |
MATERIAL: Bronze Graphite
USE: Guide bush with collar (for centering between two plates), bronze with non-liquid lubricant; the material for self-lubricating reduces maintenance requirements.
Oil Free Bushings -Copper Alloy Thrust Type (MPKZ30-20)
Bronze material | CuZn25Al6Fe3Mn3 +SL2 | CuSn5Pb5Zn5 +SL2 | CuAl10Fe5Ni5 +SL2 | CuSn12 +SL2 | |
Cu% | Rest | 85 | 80 | 88 | |
Sn% | -- | 5 | -- | 12 | |
Pb% | -- | 5 | -- | -- | |
Zn% | 25 | 5 | -- | -- | |
Al% | 6 | -- | 10 | -- | |
Ni% | -- | -- | 5 | -- | |
Fe% | 3 | -- | 5 | -- | |
Mn% | 3 | -- | -- | -- | |
Density | 8.2 g/cm3 | 8.8 g/cm3 | 8.5 g/cm3 | 8.8 g/cm3 | |
Hardness | >HB210 | >HB70 | >HB150 | >HB80 | |
Max. Load Pressure | 100 N/mm2 | 40 N/mm2 | 50 N/mm2 | 45 N/mm2 | |
Max. Linear Speed | 0.5 m/s(dry) | 0.4 m/s(dry) | 0.25 m/s(dry) | 0.5 m/s(dry) | |
Max. PV | 1.65 N/mm2 * m/s | 1.00 N/mm2 * m/s | 1.25 N/mm2 * m/s | 1.20 N/mm2 * m/s | |
Tensile Strength | >750 N/mm2 | >200 N/mm2 | >500 N/mm2 | >360 N/mm2 | |
Elongation | >12 % | >15 % | >10 % | >8 % | |
Temperature Limit | -40 ~ +300 oC | -40 ~ +250 oC | -40 ~ +400 oC | -40 ~ +300 oC |
Products Standard: ISO 4379 (replaces DIN 1850)
Solid Lubricants
Code | Material | Features | Application |
SL2 | Graphite composite | Low friction Chemical resistant Low cost Temperature limit 400oC | Widely used for machinery |
SL4 | PTFE+MoS2 composite | Water contacting lubricating Longer life Temperature limit 300oC |
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Oil Free Bushings -Copper Alloy Thrust Type (MPKZ30-20) Images |
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Oil Free Bushings Copper Alloy Thrust Type MPKZ30-20 Metal Images |