We never sell your data to third parties
Koyo 6218 Z is a 62 series single-row deep groove ball bearing with a 90 mm straight bore and single Z-type steel shield. The bearing has a 160 mm outside diameter and 30 mm width. Designed for radial and moderate axial loads in electric motors, pumps, fans, and general industrial rotating equipment.
MODEL 6218 Z
$202.54 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable: See conditions
Bearing Material
Steel
Bearing Type
Deep Groove Ball Bearings
Bore Diameter
90 mm
Cage Material
Pressed Steel
Cage Type
Riveted
Closure Type
Non-Contact Single Shielded
Dynamic Load Capacity
120 kN
Fillet Radius
2 mm
Internal Clearance
C0
Lubricant
Grease
Maximum RPM
3900 rpm Grease/4700 rpm Oil
Number of Rows
1
O.D.
160 mm
Operating Temperature Range
-30 to 110 deg C
Outer Diameter Type
Straight
Precision class
Class 0
Series
62 Series
Static Load Capacity
71.5 kN
Type
Caged Cylindrical Bore Light
Width
30 mm
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
#2070390
Brand
SKF Bearing
Model
6218-Z
#279268
Brand
NTN Bearing
Model
6218Z
#5033970
Brand
NSK Bearings
Model
6218Z
#2175777
Brand
FAG Bearing
Model
6218ZR
| Brand | StrongHold |
| Model | 56-CMT-244 |
| Brand | Teco-Westinghouse |
| Model | L510-403-H3-U |
