Product description
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JDB-4 Solid lubricating bearings
JDB-4 cast iron inlaid bearing, as base material is HT250 and embedded with solid lubricant, is a typical provincial wood products. If pressure <14.5N / mm² mechanical performance requirements of the occasion, can be used for JDB-2 material substitutes. Can greatly reduce costs and meet the requirements. For example: field guide post of mold, plastic injection mold machine, etc. can be used.
Technical data
Chemical composition | HT250 | Friction coefficient μ | <0.18 |
Dynamic load limit | 60N/mm² | Max.temp | 400 ℃ |
Hardness | HB 180~230 | Maximum sliding speed | 0.5m/s |