Type B Ball Joint for Steering system

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Technology Specification:

Round smoothly without stagnation;

Ball clearance: axial straight angle direction 0.025~0.065mm, axial clearance<=0.3mm.

Thread precision: Grade 6H;

Ball pin: 35 carbon steel or 40 Cr steel;

Ball housing: High intensive Zinc alloy or Aluminum Magnesium Alloy;

Durability testing: It performs well after 1 million cycles durability testing under temperature 120 to -40 Celsius;

Refers to QC/T327-1999 and relevant standards.

Lubricant: ball housing has adequate lubricant.

Model	Size						Screw Thread		Most Loading	Angle
Model	L	L1	I	I1	I2	S	M	M1	KN	2θ
USJ-B5	27	14	23	10	11	8	M5-6H	M5-6h	2.5	40°
USJ-B6	30	16	25	10	12	10	M6-6H	M6-6h	4	40°
USJ-B8	36	18	31.5	14.5	17	14	M8-6H	M8-6h	6	40°
USJ-B10	50	32	37.5/39.5	19/21	18.5	17	M10-6H	M8-6h	7.2	40°
USJ-B12	50	27	50	20	20	19	M12-6H	M12-6h	9	40°
USJ-B14	57	30	55.5	22.5	22	22	M14-6H	M14-6h	14.5	40°
USJ-B16	64	32	53	23	25	24	M16*1.5-6H	M16*1.5-6h	15.5	40°
USJ-B18	71	34	60	25	28	26	M18*1.5-6H	M18*1.5-6h	17	40°
USJ-B20	77	35	68	27	31	28	M20*1.5-6H	M20*1.5-6h	18.5	40°
USJ-B22	84	41	76	29	35	30	M22*1.5-6H	M22*1.5-6h	20	40°