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.
·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 |
0+
years
Industry Experience
0+
Model diversity
0+
Number of Employees
0
$
Annual export value
Understanding Crossed Tapered Roller Bearings in Modern Engineering Crossed tapered roller bearings represent a significant advancement in mechanical engineering, offering unprecedented precision and...
Introduction: The Engineering Backbone of Articulated Systems In mechanical design, few components are as deceptively simple yet critically important as the rod end bearing. The SIZJ12 bearing repres...
The selection of a four-row tapered roller bearing for rolling mill roll neck applications is rarely a straightforward choice. Engineers and maintenance professionals must evaluate multiple variables...
SI5 Bearing: Specifications & Selection Essentials For any application requiring a compact, steel-on-steel rod end bearing with a 5 mm bore and M5 thread, the SI5 series — specifically the SI5E ...