FZ 钢基铜球保持架 - Products - Yingtan Expo Machinery Co.,ltd

FZ ball steel retainer

Basic characteristics

The basement of this product is copper. With the high quality roller being arranged orderly in certain angle and density, it is produced by special workmanship. This kind of products is used in punching mold and high-precision machine tools.

TECHNICAL DATE

Load capacity P	30N/mm2	Assembling shrink	0.01mm~0.02mm
MAX sliding velocity	6m/s	Deviation of the steel ball diameter	<0.002mm
Friction coef u	0.01~0.08

Standard Size

Model	Diameter	Height	Ball diameter	Decile	Ball high	Ball number	Pitch	Border
FZ-1950	19	50	3	12	8	96	5.5	5.75
FZ-1960	19	60			10	120		5.25
FZ-2050	20	50			8	96		5.75
FZ-2060	20	60			10	120		5.25
FZ-2250	22	50		14	8	112		5.75
FZ-2260	22	60			10	140		5.25
FZ-2360	23	60			10	140		5.25
FZ-2475	24	75		16	13	208		4.50
FZ-2550	25	50			8	128		5.75
FZ-2560		60			10	160		5.25
FZ-2575		75			13	208		4.50
FZ-2775	27	75			13	208		4.50
FZ-2860	28	60	4	14	8	112	6.5	7.25
FZ-2875	28	75			11	154		5.00
FZ-3060	30	60			8	112		7.25
FZ-3075	30	75			11	154		5.00
FZ-3260	32	60		16	8	128		7.25
FZ-3275		75			11	176		5.00
FZ-3290		90			13	208		6.00
FZ-3685	36	85			12	192		6.75
FZ-3690	36	90			13	208		6.00
FZ-3870	38	70	5		8	128	8.0	7.00
FZ-3890	38	90			11	176		5.00
FZ-4090	40	90			11	176		5.00
FZ-4590	45	90		18	11	198		5.00
FZ-45110	45	110		18	13	234		7.00
FZ-5090	50	90		20	11	220		5.00
FZ-50110	50	110		20	13	260		7.00
FZ-6090	60	90		22	11	242		5.00
FZ-60110	60	110		22	13	286		7.00
FZ-80130	80	130		28	15	420		9.00