SIJK Precision Steel Bearing

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SIJK Precision Steel Bearing

The rod end body is made of galvanized carbon steel, with a bronze-based PTFE composite liner on the outer ring.
The inner ring is made of hardened bearing steel with a spherical hard chrome plating treatment.
Innovative self-lubricating structure, achieving lifetime maintenance-free operation.

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·Product Number: SIJK…C 5～30
·Friction Pair Configuration: Steel/PTFE Composite Material
·Temperature Range: -50℃～+150℃
·Customization Options: Special thread parameters can be customized.
·Left-hand thread example: SILJK20C M20×1.5 left-hand -6H
Stainless Steel Version Designation: SIJK…C/X (Both the rod end body and inner ring are made of stainless steel)

 Bearing
number		 Dimensions
 mm/inch		 Load rating
kN		 Weight
≈kg
d B dₖ C₁
max		 d₂ G
6H		 h₁ I₃
min		 I₄ I₅ I₇ W d₃ d₄ rₛ 
min		 α°
≈		 Dynamic Static
SUK5C 5  8  11.112  7.5  18  M5 27  B 38  4  10  10  9  12  0.3  4  3.6  4.6  0.020 
SJKBC 6  9  12.7  7.5  20  MB 30  9  40  5  11  10  10  13  0.3  9  4.7  5.2  0.025 
SUKBC 8  12  15.88  9.5  24  MB 36  12  48  5  13  13  12.5  16  0.3  12  7.6  8.2  0.047 
SLK10C 10  14  19.05  11.5  30  M10 43  15  58  6.5  16  16  15  19  0.3  10  12  15  0.088 
SUK10C/B1 M10×1.25
SUK12C 12  16  22.23  12.5  34  M12 50  18  67  6.5  18  18  17.5  22  0.3  12  14  19  0.14 
SUK12C/B2 M12×1.25
SLK14C 14  19  25.4  14.5  38  M14 57  21  76  8  20  21  20  25  0.3  14  19  24  0.20 
SLK14C/B1 M14×1.5
SUK16C 16  21  28.58  15.5  42  M16 64  24  85  8  21  24  22  27  0.3  14  23  29  0.25 
SUK16C/B1 M16×1.5
SLK18C 18  23  31.75  17.5  46  M18×1.5 71  27  94  10  22.5  27  25  31  0.8  13  29  34  0.35 
SUK20C 20  25  34.93  18.5  50  M20×1.5 77  30  102  10  25  30  27.5  34  0.8  14  34  40  0.43 
SUK22C 22  28  38.1  21  58  M22×1.5 84  33  112  12  27.5  34  30  37  0.8  14  42  50  0.61 
SUK25C 25  31  42.86  23  60  M24*2 94  36  124  12  28.5  36  33.5  42  0.6  14  52  57  0.81 
SLK28C 2B 35  47.63  26  68  M27*2 103  41  136  14  31.5  41  37  46  0.8  14  68  89  1.2 
SUK30C 30  37  50.8  27  70  M30*2 110  45  145  15  33  46  40  50  0.8  15  73  77  1.4 

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About UKL
Founded in 2020, UKL Bearing Manufacturing Co., Ltd. (Wuxi) is China SIJK Precision Steel Bearing suppliers and OEM/ODM SIJK Precision Steel 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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