K8X11X8FV Needle Roller and Cage Assemblies, High Radial Load Carrying Capacity, High Stiffness, High Precision, Lowest Cross-Sectional Height Among Rolling Bearings, Accommodate Axial Displacement in Both Directions.
Size: 8x11x8mm
Bore Diameter (Fw): 8mm
Outer Diameter (Ew): 11mm
Width (Bc): 8mm
Bearing Material: Bearing Steel (Gcr15)
Working Temperature: Up to 120°C
HS Code: 8482990000
K: Needle Roller and Cage Assembly
TN: Molded Cage of Reinforced Engineered Polymer
H: Hardened Steel Cage
F: Machined Cage
FH: Machined Cage, Case Hardened
FV: Machined Cage, Hardened and Tempered
ZW: Double Row
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Radial Needle Roller and Cage Assemblies |
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|
Part No. |
Fw |
Ew |
Bc |
Load Ratings |
Speed Ratings |
Weight |
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|
Dynamic (C) |
Static (Co) |
Grease |
Oil |
|
||||
|
kN |
min-1 |
Kg |
||||||
|
K8X11X8FV |
8 |
11 |
8 |
3.23 |
3.11 |
26000 |
41000 |
0.002 |
These assemblies are highly specialized and utilized across several major industries:
Automotive Drivetrains: Frequently used in constant mesh gearboxes, internal combustion engine connecting rods, and automotive planetary gears where space is severely limited but durability against high torque is essential.
Industrial Robotics & Automation: Employed in robotic arm pivot points and speed reducers to ensure accurate motion control and support high radial loads.
Industrial Gearboxes: Used to guide and support shafts in power transmission equipment, providing stability and precise rotational accuracy with a minimal footprint.
Medical Equipment: Integrated into applications that demand high precision and reliability, including dental handpieces and surgical instruments.
Needle roller and cage assemblies are self-contained, ready-to-mount bearings without inner and outer rings. In applications where the shaft and housing bore can serve as raceways, the assemblies can be used to create bearing arrangements that require minimal radial space. As the clearance of the bearing arrangement is only affected by the roller sorting and the finish of shaft and housing, very precise bearing arrangements can be achieved.
All the bearings we are offering are direct factory price, fast delivery, perfect quality. For more bearings, please feel free to mail us at [email protected] or contact us by Wechat or Whatsapp at +8618062246726.















