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Bronze-Wrapped Bearing

FB090 Bronze-Wrapped Bearing

FB090 Bronze-Wrapped Bearing, specially formulated high-density copper alloy strip base body surface may be requested by the user or hemispherical rolling diamond oil hole, oil sump. Having a high density, high carrying capacity, wear resistance, long life and other advantages, to replace the traditional casting of copper, and more compact, lower cost. FB090 has been widely used in lifting machinery, construction machinery, automobile and tractor chassis, the machine tool industry and mining machinery can also be made bearings, flanged bushes, thrust washers and bowl like.

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Available Form

Material StructureProduct Advantages

High-density bronze roll forming or spherical oil pockets, oil hole special internal surface to reduce wear and tear to extend the use of time and good anti-corrosion function.

Standard Tolerance for Bearing (As per to DIN ISO/3547)

Standard Dia. O.D.Size Housing Bore I.D.Size Matching Shaft Diameter
10~18 +0.065
+0.030		 +0.018
0		 +0.046
0		 - 0.016
- 0.043
18~30 +0.075
+0.035		 +0.021
0		 +0.052
0		 - 0.020
- 0.020
30~50 +0.085
+0.045		 +0.025
0		 +0.062
0		 - 0.025
- 0.064
50~80 +0.100
+0.055		 +0.030
0		 +0.074
0		 - 0.030
- 0.076
80~120 +0.120
+0.070		 +0.035
0		 +0.087
0		 - 0.036
- 0.090
120~180 +0.170
+0.100		 +0.400
0		 +0.100
0		 - 0.043
- 0.106
180~250 +0.210
+0.130		 +0.046
0		 +0.115
0		 - 0.050
- 0.122
250~315 +0.260
+0.170		 +0.052
0		 +0.130
0		 - 0.056
- 0.137

Technical Parameters

Data Grade FB090
Material CuSn8P(Qsn8-0.3)
Applications   Application: Hoisting, mining machinery. Forest machinery, agricultural machinery etc.
Density g/cm3   8.8
Max Dynamic Load N/mm2   100
Max Linear Velocity V Grease m/s 2
Max PV Value Grease N/mm2·m/s 2.8
Pressure Strength N/mm2   >460
Yield Strength N/mm2   >280
Hardness HB   90~150
Friction Coef u   0.06~0.15
Mating Axis Hardness HRC ≥50
Roughness Ra 0.4~1.0
Working Temperature ℃   -40~+150
Thermal Conductivity W/mk   58
Coefficient Of Linear Xpansion   18.5×10-6/K
In addition to the standard products shown in the catalog, you can also provide non-standard products or order according to customer requirements.
Non-standard

Our long-term undertaking all kinds of non-standard customized products to meet our customers use requirements

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Contact Us

JIASHAN VOKE AUTO PARTS CO., LTD.

Add: No. 102, Yaoxing Road, Ganyao,
Jiashan, Zhejiang, China
Tel: 0086-0573-84686067
Tel: 18358349989
Fax: 0573-84615338
Website: www.fanruisqq.cn
E-mail: info@fanruisqq.cn