Brand Name: | REPLACEMENT PLAIN BEARINGS |
Model Number: | JFB SL2 Graphite Plugged Flanged Bronze Bushing |
MOQ: | MATE-TO-ORDER CUSTOM BUSHINGS |
Price: | Sliding Bronze Bearing Dimensions Tolerance,Stock Price |
Payment Terms: | TT IN ADVANCE,L/C,Western Union |
Supply Ability: | STANDARD TOLERANCE BUSHINGS |
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.
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 |
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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 |
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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) |
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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 |
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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 |
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 |
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 |