Self-lubricating bronze bushing with graphite interts

SERIE 500

Self-lubricating bronze bushing with graphite interts

PRODUCT DETAILS

Type: OUR PRODUCTS
Category: Bushings and sliding bearings

Sliding bearings with graphite self-lubrication

High load. Low speed. High thermal resistance. Wide range of various shapes.

Standard tolerances of plain bushes: i.d. F7/ Ø o.d. m6
Standard tolerances of flanged bushes: i.d. E7/ Ø o.d. r6

CHARACTERISTICS

COMPOSITION	500 SP CuZn25AI5Mn4Fe3	500 AB CuAI10Ni5Fe4	500 B CuSn5Zn5Pb5	500F 100v G6
Density Kg/dm	7,9	7,7	8,7	7,3
Hardness HB	210	150	70	180
Max static load N/mm	100	70	70	70
Max PV N/mm²xM/S	2	1,5	1,5	1
Max speed m/min	30	15	10	20
Max temperature °C	300	400	400	400
Tensile strength N/mm	750	550	220	250
Friction coefficient	0,05-0,20	0,05-0,20	0,05-0,20	0,05-0,20

	500 SP	500 AB	500 B	500 F
Allowable max load (N/mm²)
No lubrication	100	75	70	120
Periodic lubrication	100	75	70	120
Dripping lubrication	120	75	80	120
Allowable max speed (M/min)
No lubrication	20	15	25	15
Periodic lubrication	40	25	150	100
Dripping lubrication	60	30	250	200
Allowable max PV value (N/mm²xM/sec)
No lubrication	1,6	1,2	1	0,5
Periodic lubrication	2,5	2	1,6	0,8
Dripping lubrication	3	2,4	2	1
Temperature (+ °C)
No lubrication	300	400	200	400
Periodic lubrication	250	300	150	200
Dripping lubrication	250	300	150	200
Material	DIN 1709	DIN 17656	DIN 1705	FC250