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The product is developed according to the high PV value of hydraulic pump. It can offer the low friction coefficient and good anti-abrasion, be used in semi-dry condition. The product is applied to medium, high-pressure gear pump, ram pump, vane pump, etc. HPB103W is without lead, the bearing has clean lubricating condition and accord with environmental requirement.
Max load capacity P(Dynamic) | 140N/mm2 | PV Maximum PV value (Dry) | 3.8 N/mm2 .m/s |
Max load capacity P(Static) | 250N/mm2 | PV Maximum PV value (Oil) | 60 N/mm2 .m/s |
V Max line speed V(Dry) | 2 m/s | Working temperature | -200~+280 |
V Max line speed V(Oil) | 10 m/s | Thermal conductivity | 40W/m·k |
μ Friction coef μ | 0.08~0.20 | Coefficient of linear expansion | 12×10-6/K |
HPB-103/HPB-103W GEAR PUMP BEARING