Jiaxing Joyreap Precision Machinery Co.,Ltd
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Graphite Lubricated Oil Pockets Rolled Bronze Bushing Bronze Sliding Bearing
ZR-090G bronze rolled bearing is made of specially formulated high-density bronze alloy with oil pockets and graphite. This type of bronze sliding bearing also called FB090G bronze graphite bearing,bronze wrapped plain bearings.
Material Structure
Material: CuSn8P0.3+Graphite
| Type | Cu% | Sn% | P% |
| ZR-090G Bronze Bushing | 91.3 | 8.5 | 0.2 |
Materail chemical composition refer to the standard of DIN17662 ISO 4382-2: 1991; CW453K
The actual composition proportion is allowed to up or down in certain range based on standard
Other material can be made based on requirement
Characteristics
Availability
Standard straight bronze bearing,brone hrust washers, strip
Special designs bronze bushes are produced based on your requirement.
CuSn6.5P0. 1 is also available.
Application
ZR-090G bronze wrapped bushing is widely used in automotive transmission
Tolerance Details
Housing ØH7
Bushing inner-Ø after mountingH9
Shaft tolerancef7
Mounting Suggestion
Housing: Mounting bevel min. 1.5 mm x 15-45°
Shaft Material: Steel, hardened or untempered, surface roughness ≤ Rz 4-6
Shaft: Mounting bevel 5 mm x 15°, edges rounded
The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting.
Stick-in: Adhesive should not contact the sliding surface