SAZJ extrusion rod end bearings

The SAZJ series extruded rod end spherical plain bearings feature a carbon steel rod end body with a galvanized surface for excellent corrosion resistance. The inner ring is made of bearing steel, hardened, and hard chrome plated, ensuring wear resistance and high precision during long-term use. The extruded design of the bearing results in a compact and reliable structure, suitable for various industrial applications.

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Description
Specifications
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Operating Temperature Range
50℃ to +150℃, enabling stable operation in extreme temperature environments.

Lubrication Method
The bearings offer flexible lubrication options: except for small bores (less than 6.35mm), other models can be lubricated via an oil cup or rod end eyelet, ensuring smooth and long-lasting operation.

Customization Options
Different thread precisions can be provided to meet various precision application requirements.

Left-hand Thread Version
For left-hand thread models, please add "L" or "LH" after the bearing model number, for example: SALZJ12 1/2 20UNF 2ALH.

Material Options:
The rod end body and inner ring of this series can be made of stainless steel, suitable for applications requiring higher corrosion resistance. An "X" is added after the model number to indicate the stainless steel version, for example: SAZJ…/X.

Applications:
SAZJ series rod end spherical plain bearings are widely used in various equipment requiring high precision, high rigidity, and long-term durability, and are particularly suitable for industrial robots, medical equipment, aerospace, and precision instruments.

Bearing number	Dimensions mm/inch											Load ratings kN		Weight ≈kg
Bearing number	d	B	dₖ	C₁ max	d₂	G UNF-2A	h	I₁ min	I₂	rₛ min	α° ≈	Dynamic	Static	Weight ≈kg
SAZJ4	4.83	7.92	11.1	5.94	15.88	10-32	31.75	19.05	39.70	0.3	10	3.6	3.8	0.014
SAZJ4	0.19	0.312	0.437	0.234	0.625	10-32	1.25	0.75	1.563	0.012	10	3.6	3.8	0.014
SAZJ6	6.35	9.53	12.7	6.35	19.05	1/4-28	39.67	25.40	49.20	0.3	13.5	5.4	6.6	0.018
SAZJ6	0.25	0.375	0.5	0.25	0.75	1/4-28	1.562	1	1.937	0.012	13.5	5.4	6.6	0.018
SAZJ7	7.94	11.10	15.88	7.92	22.23	5/16-24	47.63	31.75	58.72	0.3	11	8.5	12	0.032
SAZJ7	0.3125	0.437	0.625	0.312	0.875	5/16-24	1.875	1.25	2.312	0.012	11	8.5	12	0.032
SAZJ9	9.53	12.70	18.26	9.12	25.40	3/8-24	49.23	31.75	61.93	0.6	11	11	16	0.050
SAZJ9	0.375	0.5	0.719	0.359	1	3/8-24	1.938	1.25	2.438	0.024	11	11	16	0.050
SAZJ11	11.11	14.27	20.62	10.31	28.58	7/16-20	53.98	34.93	68.28	0.6	10.5	14	21	0.068
SAZJ11	0.4375	0.562	0.812	0.406	1.125	7/16-20	2.125	1.375	2.688	0.024	10.5	14	21	0.068
SAZJ12	12.7	15.88	23.81	11.50	33.32	1/2-20	61.93	38.10	78.59	0.6	10	18	28	0.11
SAZJ12	0.5	0.625	0.937	0.453	1.312	1/2-20	2.438	1.5	3.094	0.024	10	18	28	0.11
SAZJ15	15.88	19.05	28.58	12.29	38.10	5/8-18	66.68	41.28	85.73	0.6	13	23	29	0.16
SAZJ15	0.625	0.75	1.125	0.484	1.5	5/8-18	2.625	1.625	3.375	0.024	13	23	29	0.16
SAZJ19	19.05	22.23	33.32	15.06	44.45	3/4-16	73.03	44.45	95.25	0.6	12	34	44	0.26
SAZJ19	0.75	0.875	1.312	0.593	1.75	3/4-16	2.875	1.75	3.75	0.024	12	34	44	0.26

Engineering the Future of Motion

About UKL

Founded in 2020, UKL Bearing Manufacturing Co., Ltd. (Wuxi) is China SAZJ extrusion rod end bearings suppliers and OEM/ODM SAZJ extrusion rod end bearings company, an integrated industrial and trading enterprise that focuses on precision manufacturing, combining R&D, production, and sales.
The company specializes in high-performance bearing solutions, providing technical support for global industries with exceptionally high demands for precision and reliability.

With more than 200 skilled professionals and a fully modernized production base, UKL’s facilities cover the entire manufacturing process — forging, annealing, turning, heat treatment, grinding, and automated assembly.
Leveraging over 15 years of OEM/ODM export experience, UKL responds quickly to customer needs, offering flexible and customized services for clients across Europe, Asia, Africa, and the Middle East.

More About Us Ukl Bearing Manufacturing Co.,Ltd

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