ZY-2 Prelubricated Bearings Series> ZY-2 Combined Bushing
Introduction Of material
The product is an assembly of steel bearing being pressed into ZY-2 (DX) bushing. It can offer the good properties of self-lubricating,anti-abrasion low-friction.
Tolerance
H7 is recommended for general application. Matching shalf: h8
| Load capacity P (Dry friction) |
Static load | 250N/mm2 | PV value limit | Static load | 2.8N/mm2.m/s | |
|---|---|---|---|---|---|---|
| Dynamic load | 140N/mm2 | Friction coef u | Oil lubrication | 0.05~0.25 | ||
| Max line speed V | Static load | 2.5m/s | Thermal conductivity | 4W/mk | ||
| Working emperature | 130℃~-40℃ | Coefficient of linear expansion | 12*10-6/k | |||