SAJK Self-Lubricating Rod End Bearing

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SAJK Self-Lubricating Rod End Bearing

Self-lubricating rod end spherical plain bearing. The rod end body is made of carbon steel with a galvanized surface.
The outer ring is made of bronze, with the sliding surface lined with PTFE composite material for efficient self-lubrication, requiring no additional lubrication.
The inner ring is made of bearing steel, hardened, and spherically hard chrome plated, offering excellent wear resistance and corrosion resistance.

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·Product Number: SAJK…C 5～30
·Sliding Friction Pair: Steel / PTFE Composite Material
·Operating Temperature Range: -50℃～＋150℃
·Optional Configurations: 
Customized rod end spherical plain bearings with different pitches or thread precisions are available.
The rod end body and inner ring can be made of stainless steel. An "X" is added after the bearing model number, for example: SAJK…C/X.
·Left-hand Thread Marking: 
For left-hand threads, "L" and "left" must be added to the bearing model and thread marking.
Example: SALJK20C M20×1.5 left-hand -6g

Bearing Dimensions
 mm/inch		 Load ratinge KN
Weight
≈kg
d B dₖ C₁
max		 d₂ G
6g		 h I₁
min		 I₂ I₇ rₛ 
min		 α°
≈		 Dynamic Static
SAJK5C 5  8  11.112  7.5  18  M5 33  19  42  - 0.3  4  3.6  3.9  0.013 
SAJKBC 6  9  12.7  7.5  20  MB 38  21  48  - 0.3  9  4.7  52  0.020 
SAJK8C B 12  15.88  9.5  24  MB 42  25  54  - 0.3  12  7.6  8.2  0.03B
SAJK10C 10  14  19.05  11.5  30  M10 48  2B 63  - 0.3  10  12  15  0.071 
SAJK12C 12  18  22.23  12.5  34  M12 54  32  71  - 0.3  12  14  19  0.12 
SAJK14C 14  19  25.4  14.5  38  M14 60  38  79  - 0.3  14  19  24  0.17 
SAJK16C 16  21  28.58  15.5  42  M16 66  37  87  - 0.3  14  23  29  0.23 
SAJK18c 18  23  31.75  17.5  48  M18×1.5 72  41  95  - 0.6  13  29  34  0.31 
SAJK20C 20  25  34.93  18.5  50  M20×1.5 78  45  103  27.5  0.6  14  34  40  0.40 
SAJK22C 22  2B 38.1  21  58  M22×1.5 84  48  112  30.5  0.6  14  42  50  0.49 
SAJK25C 25  31  42.86  23  60  M24×2 94  55  124  33  0.6  14  52  57  0.65 
SAJK28C 28  35  47.63  26  68  M27×2 103  62  136  33  0.6  14  68  69  0.87 
SAJK30C 30  37  50.8  27  70  M30*2 110  68  145  36  0.6  15  73  77  1.1 

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About UKL
Founded in 2020, UKL Bearing Manufacturing Co., Ltd. (Wuxi) is China SAJK Self-Lubricating Rod End Bearing suppliers and OEM/ODM SAJK Self-Lubricating Rod End Bearing 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.

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