Low Friction Oil Free Bushing Brass Alloy Graphite Copper
Oil Free Bushing - Brass Alloy, Straight, I.D. F7 (MPBZU12-15)
Oilless Bushing, Self-Lubricating - Bronze Bushings/Bearings
Graphite Impregnated Brass Bushing Oil Free Bushing - Brass Alloy, Straight, I.D. F7(MPBZU12-15)
MPBZ MPBZU MPBR MPBRU MPBPU MPBZP series Oil-free Brass guide bush for self-lubricating
Basic Information
| Type | Straight | Bushing Material | Graphite Impregnated Brass | Maximum Allowable PV Value Range(N/mm2•m/s) | 1.1～2.0 |
|---|---|---|---|---|---|
| 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 |
Model: Various Material: Copper-based alloy Color
classification: MPBZU 20-10L size (20*24*10) MPBZU 20-15L size (20*24*15) MPBZU 20-20L size (20*24*20) MPBZU 20-25L size (20*24*25 ) MPBZU 20-30L size (20*24*30) MPBZU 20-35L size (20*24*35) MPBZU 20-40L size (20*24*40) MPBZU 20-45L size (20*24*45) MPBZU 20-50L size (20*24*50) MPBZU 20-55L size (20*24*55) JDB 20*25*15 JDB 20*25*20 JDB 20*25*25 JDB 20*25*30 JDB 20* 25*35 JDB 20*25*40
Bearing mechanism: solid friction
Lubricant type: solid lubrication
Additional features: high temperature
Bearing load direction: radial bearing
Oil free guide bushing / oil free bushing / copper bushing
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Product details
Configured Specifications
| Type | Straight | Bushing Material | Graphite Impregnated Brass |
|---|---|---|---|
| I.D. d(mm) | 12 | O.D. D(mm) | 15 |
| Overall Length L(mm) | 15 | Maximum Allowable PV Value Range(N/mm2•m/s) | 1.1～2.0 |
| 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 | Operating Temperature Range (No Lubrication) Min | -40 |
・Materials
[ M ] Material: High Tensile Brass Alloy
Solid Lubricant Embedded
Specifications
| Part Number | - | L |
| MPBZ10 MPBZU16 |
- - |
15 20 |
■Table 1
| D | O.D. m6 (*1) | Housing Dia. H7 (*2) |
| 7~10 | +0.015 | + 0.015 |
| +0.006 | 0 | |
| 11~18 | +0.018 | + 0.018 |
| +0.007 | 0 | |
| 19~30 | +0.021 | + 0.021 |
| +0.008 | 0 | |
| 31~50 | +0.025 | + 0.025 |
| +0.009 | 0 | |
| 51~80 | +0.030 | + 0.030 |
| +0.011 | 0 | |
| 81~120 | +0.035 | + 0.035 |
| +0.013 | 0 |
| Part Number | L | MPBZ | MPBZU | |||||||||||||||||||||
| Type | dF7 | Dm6 (*1) |
Thickness (N) | *Rotation Stopper Screw (Reference) | Dm6 (*1) |
Thickness (N) | ||||||||||||||||||
| MPBZ MPBZU *L dimensions in ( ) are available only for MPBZ. |
5 | +0.022 +0.010 |
8 | (9) | 10 | 12 | (15) | 9 | 2 | M4x8 | 7 | 1 | ||||||||||||
| 6 | 8 | (9) | 10 | 12 | 15 | 16 | (19) | (20) | 10 | 8 | ||||||||||||||
| 8 | +0.028 +0.013 |
8 | (9) | 10 | 12 | 15 | 16 | (19) | 20 | (25) | 12 | 10 | ||||||||||||
| 10 | 8 | (9) | 10 | 12 | 15 | 16 | (19) | 20 | 25 | (30) | 14 | 12 | ||||||||||||
| 12 | +0.034 +0.016 |
(8) | (9) | 10 | 12 | 15 | 16 | (19) | 20 | 25 | (30) | (35) | 18 | 3 | 15 | 1.5 | ||||||||
| 13 | (9) | 10 | 12 | 15 | 16 | (19) | 20 | 25 | (30) | (35) | 19 | 16 | ||||||||||||
| 15 | (9) | 10 | 12 | 15 | 16 | (19) | 20 | 25 | 30 | (35) | (40) | 21 | 18 | |||||||||||
| 16 | (9) | 10 | 12 | 15 | 16 | (19) | 20 | 25 | 30 | (35) | (40) | 22 | 20 | 2 | ||||||||||
| 18 | (9) | (10) | 12 | 15 | 16 | (19) | 20 | 25 | 30 | (35) | (40) | 24 | M5x8 | 22 | ||||||||||
| 20 | +0.041 +0.020 |
(9) | (10) | (12) | 15 | 16 | (19) | 20 | 25 | 30 | (35) | 40 | (50) | (60) | 28 | 4 | 24 | |||||||
| 20A | (9) | (10) | (12) | (15) | (16) | (19) | (20) | (25) | (30) | (35) | (40) | (50) | 30 | 5 | - | |||||||||
| 25 | (12) | 15 | 16 | (19) | 20 | 25 | 30 | (35) | 40 | (50) | (60) | 33 | 4 | 29 | ||||||||||
| 25A | (12) | (15) | (16) | (19) | (20) | (25) | (30) | (35) | (40) | (50) | (60) | 35 | 5 | - | ||||||||||
| 30 | (12) | 15 | 16 | (19) | 20 | 25 | 30 | (35) | 40 | (50) | (60) | (70) | 38 | 4 | M6x16 | 34 | ||||||||
| 35 | +0.050 +0.025 |
20 | 25 | 30 | (35) | 40 | (50) | (60) | (70) | 44 | 4.5 | 40 | 2.5 | |||||||||||
| 40 | 20 | 25 | 30 | (35) | 40 | 50 | (60) | (70) | (80) | 50 | 5 | 45 | ||||||||||||
| 50 | 30 | (35) | 40 | 50 | (60) | (70) | (80) | 62 | 6 | M8x16 | 55 | |||||||||||||
| 60 | +0.060 +0.030 |
(50) | (60) | (70) | (80) | 75 | 7.5 | - | - | |||||||||||||||
| 80 | (60) | (70) | (80) | 96 | 8 | - | - | |||||||||||||||||
| 100 | +0.071 +0.036 |
(80) | (100) | 120 | 10 | - | - | |||||||||||||||||
[ ! ]For housing diameter, tolerance H7 (*2) to D dimensions (*1) is recommended. (Refer to Table 1) *Indicated dimensions of Rotation Stopper Screw are recommended dimensions.
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