Slit Oilless Bronze Bushings for Hydraumatic Applications, Material: CuSn8P (Phosphor Bronze), Size: 40x44x40 (BMZ 4040) are components designed for use in hydraulic systems where lubrication oil is not readily available or desired. These bushings feature a slit design that allows for slight expansion or contraction, accommodating minor misalignments or shaft movements while maintaining a secure and wear-resistant fit. The CuSn8P (Phosphor Bronze) material is chosen for its excellent corrosion resistance, high strength, and good wear properties, making it suitable for demanding hydraulic applications. The 40x44x40 size (BMZ 4040) indicates the outer diameter, inner diameter, and length of the bushing, respectively.
Diamond solid self-lubricating oil-free bearing
Good load capacity and stability at low abrasion, suited for operation, corrosion-resistant.
Product specifications
Material & dimensions
Dimensions 4 x 4 x 4 cm
Width 4 cm
Height 4 cm
MATERIAL PROPERTIES | |
Specific load capacity static | <120 [N/mm2] |
Specific load capacity dynamic | <40 [ N/mm2 ] at max. 2,0 m/s |
Sliding speed | <2,5 [m/s] |
Friction value | 0,05 to 0,12 [μ] depending on lubrication |
Temperature strain | -40to+250 [°C] |
Max. Pv-value | 2,8 [N/mm2xm/s] |
Percentage contact area | >75 [%] |
BMZ Cylindrical bushing
BMB Flanged bushing
BMA Thrust washer
BMS Strip
TOLERANCE DETAILS | |
Housing - φ | H7 |
Bushing-inner - φ after mounting | H9 |
Shaft tolerance | f7toh8 |
SHAFT MATERIAL
Steel, hardened or untempered, surface roughness < Rz 6,3
MOUNTING ADVISE | |
Housing | Mounting bevel, min. 1,5 mm x 15-45° |
Shaft | Mounting bevel, 5 mm x 15°, edges rounded |
Force fitting mandrel | The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting. |
MAINTENANCE
This is a low-maintenance bronze sliding bearing, primary lubrication is necessary. Oil or grease lubrication is possible. Due to lubrication pockets lubrication clear- ances are reduced to a minimum.
VIIPLUS provides hydraulic system users with a complete set of sliding bearing solutions.The products are: gear pump aluminum seat assembly, shaft sleeve, side plate;Distribution plate, return plate and shaft sleeve for vane pump and plunger pump;Cylinder sleeve and so on.We offer high quality Oilless Bearings, Bushings.Bronze Slit Bushing, 40x44x40mm BMZ 4040 Size bronze bushing with tin bronze alloy CuSn8P DIN 17662. CW453K Wrapped Bronze Bearing:BK-090, BRM10, COB-090, MBZ-B09, PRM, PRMF, SERIE SBA, SERIE SBB, WB700, WF-WB 700 MADE IN CHINA.
The bronze bushing is made of tin bronze CuSn8P. The surface is stamped with diamond oil sockets, which are stored to save oil. It has good anti-fatigue, anti-erosion anti-abrasion and durability. The products are often used under conditions of high load and low running speed, e.g. B. in agricultural, construction and engineering machinery.Bronze bearing, with special formula of high density copper alloy as the matrix, the surface can be rolled according to user's requirements diamond or hemispherical oil boots, oil groove.With high density and high bearing pressure, good wear resistance, long life and other advantages, to replace the traditional copper casting sets, can reduce the size of our machinery, reduce cost, FB090 to widely used in hoisting machinery, construction machinery, automobile tractor chassis, machine tool industry and mining machinery, also can be made into bearing, flanged bushes, thrust washers, and qiu bowl and so on.
090 bronze bushing | Cu | Sn | P |
rest | 7~9% | 0.2~0.4% |
The bearing shall be pressed into the bearing seat of tolerance H7.Bearing bore tolerance H9.
Shaft - bearing fit
For bearing with tolerance H9, we recommend e7 or f7 as the tolerance for the shaft.If h axis is selected, it is recommended that the bearing inner diameter tolerance be F7.
lubrication Bushing
Lubrication shall be achieved by passing the shaft or radial through the bearing housing.All common grease types or oils can be used.
Non-standard custom
We can recommend the appropriate size, shape, and shape or length upon request.Please contact us for quotation or more information.
Performance | Data | |
Max Dynamic Load |
| 100N/mm² |
Max Linear Velocity(Grease) | Grease lubrication | 2m/s |
Max PV value | Grease lubrication | 2.8N/mm²·m/s |
Tensile Strength |
| 460N/mm² |
Yield Strength |
| 280N/mm² |
Hardness |
| 90~150HB |
Performance | Data | |
Mating Axis | Hardness | ≥50HRC |
Mating Axis | Roughness | 0.4~1.0 |
Working Temperature | -40~+150℃ | |
Friction Coefficient μ | 0.06~0.15 | |
Heat Conducting Coefficient | 58W(m·k) | |
Heat Expansion Coefficient | 18.5×10-6K-1 |
Art. Nr. | d/DxL | Art. Nr. | d/DxL | Art. Nr. | d/DxL |
BRONZE BUSHINGS BMZ 1010 | 10/12x10 | BRONZE BUSHINGS BMZ 1720 | 17/19x20 | BRONZE BUSHINGS BMZ 2528 | 25/28x28 |
BRONZE BUSHINGS BMZ 1012 | 10/12x12 | BRONZE BUSHINGS BMZ 1725 | 17/19x25 | BRONZE BUSHINGS BMZ 2530 | 25/28x30 |
BRONZE BUSHINGS BMZ 1015 | 10/12x15 | BRONZE BUSHINGS BMZ 1808 | 18/20x8 | BRONZE BUSHINGS BMZ 2532 | 25/28x32 |
BRONZE BUSHINGS BMZ 1020 | 10/12x20 | BRONZE BUSHINGS BMZ 1810 | 18/20x10 | BRONZE BUSHINGS BMZ 2535 | 25/28x35 |
BRONZE BUSHINGS BMZ 1108 | 11/13x8 | BRONZE BUSHINGS BMZ 1812 | 18/20x12 | BRONZE BUSHINGS BMZ 2540 | 25/28x40 |
BRONZE BUSHINGS BMZ 1109 | 11/13x9 | BRONZE BUSHINGS BMZ 1815 | 18/20x15 | BRONZE BUSHINGS BMZ 2550 | 25/28x50 |
BRONZE BUSHINGS BMZ 1110 | 11/13x10 | BRONZE BUSHINGS BMZ 1820 | 18/20x20 | BRONZE BUSHINGS BMZ 2560 | 25/28x60 |
BRONZE BUSHINGS BMZ 1112 | 11/13x12 | BRONZE BUSHINGS BMZ 1825 | 18/20x25 | BRONZE BUSHINGS BMZ 2610 | 26/30x10 |
BRONZE BUSHINGS BMZ 1206 | 12/14x6 | BRONZE BUSHINGS BMZ 1830 | 18/20x30 | BRONZE BUSHINGS BMZ 2612 | 26/30x12 |
BRONZE BUSHINGS BMZ 1208 | 12/14x8 | BRONZE BUSHINGS BMZ 2008a | 20/22x8 | BRONZE BUSHINGS BMZ 2615 | 26/30x15 |
BRONZE BUSHINGS BMZ 1210 | 12/14x10 | BRONZE BUSHINGS BMZ 2010a | 20/22x10 | BRONZE BUSHINGS BMZ 2620 | 26/30x20 |
BRONZE BUSHINGS BMZ 1212 | 12/14x12 | BRONZE BUSHINGS BMZ 2012a | 20/22x12 | BRONZE BUSHINGS BMZ 2625 | 26/30x25 |
BRONZE BUSHINGS BMZ 1214 | 12/14x14 | BRONZE BUSHINGS BMZ 2015a | 20/22x15 | BRONZE BUSHINGS BMZ 2630 | 26/30x30 |
BRONZE BUSHINGS BMZ 1215 | 12/14x15 | BRONZE BUSHINGS BMZ 2020a | 20/22x20 | BRONZE BUSHINGS BMZ 2635 | 26/30x35 |
BRONZE BUSHINGS BMZ 1216 | 12/14x16 | BRONZE BUSHINGS BMZ 2025a | 20/22x25 | BRONZE BUSHINGS BMZ 2640 | 26/30x40 |
BRONZE BUSHINGS BMZ 1220 | 12/14x20 | BRONZE BUSHINGS BMZ 2030a | 20/22x30 | BRONZE BUSHINGS BMZ 2650 | 26/30x50 |
BRONZE BUSHINGS BMZ 1225 | 12/14x25 | BRONZE BUSHINGS BMZ 2035a | 20/22x35 | BRONZE BUSHINGS BMZ 2810a | 28/31x10 |
BRONZE BUSHINGS BMZ 1308 | 13/15x8 | BRONZE BUSHINGS BMZ 2040a | 20/22x40 | BRONZE BUSHINGS BMZ 2812a | 28/31x12 |
BRONZE BUSHINGS BMZ 1309 | 13/15x9 | BRONZE BUSHINGS BMZ 2008b | 20/23x8 | BRONZE BUSHINGS BMZ 2815a | 28/31x15 |
BRONZE BUSHINGS BMZ 1310 | 13/15x10 | BRONZE BUSHINGS BMZ 2010b | 20/23x10 | BRONZE BUSHINGS BMZ 2820a | 28/31x20 |
BRONZE BUSHINGS BMZ 1312 | 13/15x12 | BRONZE BUSHINGS BMZ 2012b | 20/23x12 | BRONZE BUSHINGS BMZ 2825a | 28/31x25 |
BRONZE BUSHINGS BMZ 1315 | 13/15x15 | BRONZE BUSHINGS BMZ 2015b | 20/23x15 | BRONZE BUSHINGS BMZ 2830a | 28/31x30 |
BRONZE BUSHINGS BMZ 1410 | 14/16x10 | BRONZE BUSHINGS BMZ 2020b | 20/23x20 | BRONZE BUSHINGS BMZ 2832a | 28/31x32 |
BRONZE BUSHINGS BMZ 1412 | 14/16x12 | BRONZE BUSHINGS BMZ 2025b | 20/23x25 | BRONZE BUSHINGS BMZ 2835a | 28/31x35 |
BRONZE BUSHINGS BMZ 1415 | 14/16x15 | BRONZE BUSHINGS BMZ 2030b | 20/23x30 | BRONZE BUSHINGS BMZ 2840a | 28/31x40 |
BRONZE BUSHINGS BMZ 1420 | 14/16x20 | BRONZE BUSHINGS BMZ 2035b | 20/23x35 | BRONZE BUSHINGS BMZ 2810b | 28/32x10 |
BRONZE BUSHINGS BMZ 1422 | 14/16x22 | BRONZE BUSHINGS BMZ 2040b | 20/23x40 | BRONZE BUSHINGS BMZ 2812b | 28/32x12 |
BRONZE BUSHINGS BMZ 1425 | 14/16x25 | BRONZE BUSHINGS BMZ 2210 | 22/25x10 | BRONZE BUSHINGS BMZ 2815b | 28/32x15 |
BRONZE BUSHINGS BMZ 1508 | 15/17x8 | BRONZE BUSHINGS BMZ 2212 | 22/25x12 | BRONZE BUSHINGS BMZ 2820b | 28/32x20 |
BRONZE BUSHINGS BMZ 1510 | 15/17x10 | BRONZE BUSHINGS BMZ 2215 | 22/25x15 | BRONZE BUSHINGS BMZ 2825b | 28/32x25 |
BRONZE BUSHINGS BMZ 1512 | 15/17x12 | BRONZE BUSHINGS BMZ 2220 | 22/25x20 | BRONZE BUSHINGS BMZ 2830b | 28/32x30 |
BRONZE BUSHINGS BMZ 1515 | 15/17x15 | BRONZE BUSHINGS BMZ 2225 | 22/25x25 | BRONZE BUSHINGS BMZ 2832b | 28/32x32 |
BRONZE BUSHINGS BMZ 1518 | 15/17x18 | BRONZE BUSHINGS BMZ 2230 | 22/25x30 | BRONZE BUSHINGS BMZ 2835b | 28/32x35 |
BRONZE BUSHINGS BMZ 1520 | 15/17x20 | BRONZE BUSHINGS BMZ 2235 | 22/25x35 | BRONZE BUSHINGS BMZ 2840b | 28/32x40 |
BRONZE BUSHINGS BMZ 1525 | 15/17x25 | BRONZE BUSHINGS BMZ 2238 | 22/25x38 | BRONZE BUSHINGS BMZ 3010 | 30/34x10 |
BRONZE BUSHINGS BMZ 1608 | 16/18x8 | BRONZE BUSHINGS BMZ 2240 | 22/25x40 | BRONZE BUSHINGS BMZ 3012 | 30/34x12 |
BRONZE BUSHINGS BMZ 1610 | 16/18x10 | BRONZE BUSHINGS BMZ 2245 | 22/25x45 | BRONZE BUSHINGS BMZ 3015 | 30/34x15 |
BRONZE BUSHINGS BMZ 1612 | 16/18x12 | BRONZE BUSHINGS BMZ 2250 | 22/25x50 | BRONZE BUSHINGS BMZ 3020 | 30/34x20 |
BRONZE BUSHINGS BMZ 1615 | 16/18x15 | BRONZE BUSHINGS BMZ 2410a | 24/27x10 | BRONZE BUSHINGS BMZ 3025 | 30/34x25 |
BRONZE BUSHINGS BMZ 1618 | 16/18x18 | BRONZE BUSHINGS BMZ 2412a | 24/27x12 | BRONZE BUSHINGS BMZ 3028 | 30/34x28 |
BRONZE BUSHINGS BMZ 1620 | 16/18x20 | BRONZE BUSHINGS BMZ 2415a | 24/27x15 | BRONZE BUSHINGS BMZ 3030 | 30/34x30 |
BRONZE BUSHINGS BMZ 1625 | 16/18x25 | BRONZE BUSHINGS BMZ 2420a | 24/27x20 | BRONZE BUSHINGS BMZ 3032 | 30/34x32 |
BRONZE BUSHINGS BMZ 1708 | 17/19x8 | BRONZE BUSHINGS BMZ 2425a | 24/27x25 | BRONZE BUSHINGS BMZ 3035 | 30/34x35 |
BRONZE BUSHINGS BMZ 1710 | 17/19x10 | BRONZE BUSHINGS BMZ 2428a | 24/27x28 | BRONZE BUSHINGS BMZ 3038 | 30/34x38 |
BRONZE BUSHINGS BMZ 1712 | 17/19x12 | BRONZE BUSHINGS BMZ 2430a | 24/27x30 | BRONZE BUSHINGS BMZ 3040 | 30/34x40 |
BRONZE BUSHINGS BMZ 1715 | 17/19x15 | BRONZE BUSHINGS BMZ 2432a | 24/27x32 | BRONZE BUSHINGS BMZ 3045 | 30/34x45 |
BRONZE BUSHINGS BMZ 1718 | 17/19x18 | BRONZE BUSHINGS BMZ 2435a | 24/27x35 | BRONZE BUSHINGS BMZ 3050 | 30/34x50 |
BRONZE BUSHINGS BMZ 2438a | 24/27x38 | BRONZE BUSHINGS BMZ 3210 | 32/36x10 | ||
BRONZE BUSHINGS BMZ 2440a | 24/27x40 | BRONZE BUSHINGS BMZ 3212 | 32/36x12 | ||
BRONZE BUSHINGS BMZ 2450a | 24/27x50 | BRONZE BUSHINGS BMZ 3215 | 32/36x15 | ||
BRONZE BUSHINGS BMZ 2410b | 24/28x10 | BRONZE BUSHINGS BMZ 3218 | 32/36x18 | ||
BRONZE BUSHINGS BMZ 2412b | 24/28x12 | BRONZE BUSHINGS BMZ 3220 | 32/36x20 | ||
BRONZE BUSHINGS BMZ 2415b | 24/28x15 | BRONZE BUSHINGS BMZ 3225 | 32/36x25 | ||
BRONZE BUSHINGS BMZ 2420b | 24/28x20 | BRONZE BUSHINGS BMZ 3230 | 32/36x30 | ||
BRONZE BUSHINGS BMZ 2425b | 24/28x25 | BRONZE BUSHINGS BMZ 3235 | 32/36x35 | ||
BRONZE BUSHINGS BMZ 2428b | 24/28x28 | BRONZE BUSHINGS BMZ 3240 | 32/36x40 | ||
BRONZE BUSHINGS BMZ 2430b | 24/28x30 | BRONZE BUSHINGS BMZ 3245 | 32/36x45 | ||
BRONZE BUSHINGS BMZ 2432b | 24/28x32 | BRONZE BUSHINGS BMZ 3250 | 32/36x50 | ||
BRONZE BUSHINGS BMZ 2435b | 24/28x35 | BRONZE BUSHINGS BMZ 3410 | 34/38x10 | ||
BRONZE BUSHINGS BMZ 2438b | 24/28x38 | BRONZE BUSHINGS BMZ 3412 | 34/38x12 | ||
BRONZE BUSHINGS BMZ 2440b | 24/28x40 | BRONZE BUSHINGS BMZ 3415 | 34/38x15 | ||
BRONZE BUSHINGS BMZ 2450b | 24/28x50 | BRONZE BUSHINGS BMZ 3420 | 34/38x20 | ||
BRONZE BUSHINGS BMZ 2510 | 25/28x10 | BRONZE BUSHINGS BMZ 3425 | 34/38x25 | ||
BRONZE BUSHINGS BMZ 2512 | 25/28x12 | BRONZE BUSHINGS BMZ 3430 | 34/38x30 | ||
BRONZE BUSHINGS BMZ 2515 | 25/28x15 | BRONZE BUSHINGS BMZ 3435 | 34/38x35 | ||
BRONZE BUSHINGS BMZ 2520 | 25/28x20 | BRONZE BUSHINGS BMZ 3440 | 34/38x40 | ||
BRONZE BUSHINGS BMZ 2525 | 25/28x25 | BRONZE BUSHINGS BMZ 3445 | 34/38x45 |
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