Oil Free Bushings Copper Alloy Thrust Type MPKZ30-20
Oil-Free Bushings - Copper Alloy Thrust Type (MPKZ30-20) and Related Products
Oil-Free Bushings made from Copper Alloy and featuring a Thrust Type design, such as the MPKZ30-20 model, are precision-engineered components that provide exceptional wear resistance and self-lubricating properties. The use of copper alloy as the primary material ensures durability and high mechanical strength, making these bushings suitable for high-load and high-friction applications.
The thrust type design of these bushings allows them to effectively handle thrust loads, making them ideal for use in rotating or reciprocating motion applications. The self-lubricating nature of the material eliminates the need for regular lubrication, reducing maintenance requirements and operational costs.
The MPKZ30-20 model, specifically, is tailored to meet the demands of specific industrial applications. Its dimensions and tolerances are carefully controlled to ensure a perfect fit and optimal performance. Wh used in machinery, pumps, motors, or other industrial equipment, these bushings provide a smooth and efficient operating surface that helps reduce friction and wear.
Overall, Oil-Free Bushings made from Copper Alloy with a Thrust Type design, like the MPKZ30-20 model, are a cost-effective and long-lasting solution for industrial applications that require oil-free, self-lubricating components.
MPKZ30-20 Bushings
Material: High Tensile Brass Alloy with Embedded Solid Lubricant.
Features: Self-lubricating for long-term wear resistance.
MPSZ 10-12 and MPKZ 10-12 Bushings
Material: Graphite Impregnated Brass.
Specifications:
Maximum Allowable PV Value Range: 1.1 to 2.0 N/mm²•m/s.
Maximum Allowable PV Value: 1.65 N/mm²•m/s.
Maximum Allowable Load: 29 N/mm².
Maximum Allowable Velocity: 0.5 m/s.
Mounting Hole Fits: H7.
Operating Temperature Range: -40 to 150℃.
Copper Alloy Straight Column Bushing
Material: Bronze with Graphite.
Use: Guide bush with a collar for centering between plates; self-lubricating to reduce maintenance.
Bronze Sleeve Bushing with Flange
Type: Graphite Plugged Flanged Bronze Bushing.
Purpose: Provides self-lubrication in mechanical systems, minimizing the need for external lubricants.
These bushings are designed for various industrial applications where durability and low maintenance are key. The integration of solid lubricants like graphite in the brass or bronze alloy ensures smooth operation and longevity.
Specifications
| 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 |
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| 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 |
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| Part Number | L | Dm6 | MPSZ | MPKZ | Housing Dia. (Recommended Dimension) |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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Basic Information
| 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 |
Артикул: MPGZ6-10 MPGZ6-12 MPGZ8-10 MPGZ8-12 MPGZ8-15 MPGZ10-10 MPGZ10-12 MPGZ10-15 MPGZ10-20 MPGZ12-10 MPGZ12-12 MPGZ12-15 MPGZ12-20 MPGZ12-25 MPGZ13-12 MPGZ13-15 MPGZ13-20 MPGZ13-25 MPGZ15-12 MPGZ15-15 MPGZ15-20 MPGZ15-25 MPGZ16-12 MPGZ16-15 MPGZ16-20 MPGZ16-25 MPGZ16-30 MPGZ18-14 MPGZ18-20 MPGZ18-25 MPGZ18-30 MPGZ18-35 MPGZ20-14 MPGZ20-20 MPGZ20-25 MPGZ20-30 MPGZ20-35 MPGZ20-40 MPGZ25-14 MPGZ25-20 MPGZ25-25 MPGZ25-30 MPGZ25-35 MPGZ25-40 MPGZ30-20 MPGZ30-25 MPGZ30-30 MPGZ30-35 MPGZ30-40 MPGZ35-20 MPGZ35-25 MPGZ35-30 MPGZ35-35 MPGZ35-40 MPGZ40-25 MPGZ40-30 MPGZ40-35 MPGZ40-40 MPGZ40-45 MPGZ40-50 MPGZ50-30 MPGZ50-35 MPGZ50-40 MPGZ50-45 MPGZ50-50 MPGZ50-60 MPKZ6-10 MPKZ6-12 MPKZ8-12 MPKZ8-15 MPKZ10-12 MPKZ10-15 MPKZ10-20 MPKZ12-12 MPKZ12-15 MPKZ12-20 MPKZ15-12 MPKZ15-15 MPKZ15-20 MPKZ16-12 MPKZ16-15 MPKZ16-20 MPKZ16-25 MPKZ16-30 MPKZ18-20 MPKZ18-25 MPKZ18-30 MPKZ20-20 MPKZ20-25 MPKZ20-30 MPKZ20-35 MPKZ20-40 MPKZ25-20 MPKZ25-25 MPKZ25-30 MPKZ25-35 MPKZ25-40 MPKZ30-20 MPKZ30-25 MPKZ30-30 MPKZ30-35 MPKZ30-40 MPKZ35-20 MPKZ35-25 MPKZ35-30 MPKZ35-35 MPKZ35-40 MPKZ40-25 MPKZ40-30 MPKZ40-35 MPKZ40-40 MPKZ40-45 MPKZ50-30 MPKZ50-35 MPKZ50-40 MPKZ50-45 MPSZ6-10 MPSZ6-12 MPSZ8-12 MPSZ8-15 MPSZ10-12 MPSZ10-15 MPSZ10-20 MPSZ12-12 MPSZ12-15 MPSZ12-20 MPSZ15-12 MPSZ15-15 MPSZ15-20 MPSZ16-12 MPSZ16-15 MPSZ16-20 MPSZ16-25 MPSZ16-30 MPSZ18-20 MPSZ18-25 MPSZ18-30 MPSZ20-20 MPSZ20-25 MPSZ20-30 MPSZ20-35 MPSZ20-40 MPSZ25-20 MPSZ25-25 MPSZ25-30 MPSZ25-35 MPSZ25-40 MPSZ30-20 MPSZ30-25 MPSZ30-30 MPSZ30-35 MPSZ30-40 MPSZ35-20 MPSZ35-25 MPSZ35-30 MPSZ35-35 MPSZ35-40 MPSZ40-25 MPSZ40-30 MPSZ40-35 MPSZ40-40 MPSZ40-45 MPSZ50-30 MPSZ50-35 MPSZ50-40 MPSZ50-45
MATERIAL: Bronze Graphite
| 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 |
Widely used for machinery |
| SL4 | +MoS2 composite |
Water contacting lubricating |
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