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Koyo 6322 ZZ is a 63 series single-row deep groove ball bearing with a 110 mm straight bore. It features double steel shields (ZZ) and a pressed steel cage. Designed for radial and moderate axial loads in electric motors, pumps, fans, and general industrial rotating equipment.
MODEL 6322 ZZ
$1,020.05 Each
Prices are subject to change
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Bearing Material
Steel
Bearing Type
Deep Groove Ball Bearings
Bore Diameter
110 mm
Cage Material
Steel
Cage Type
Riveted
Closure Type
Double Shield
Dynamic Load Capacity
257 kN
Fillet Radius
2.5 mm
Internal Clearance
C0
Lubricant
Grease
Maximum RPM
2700 rpm Grease
Number of Rows
1
O.D.
240 mm
Operating Temperature Range
-30 to 110 deg C
Outer Diameter Type
Straight
Precision class
Class 0
Series
6300
Static Load Capacity
180 kN
Type
Round
Width
50 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.
#830591
Brand
NTN Bearing
Model
6322ZZ
#5034432
Brand
NSK Bearings
Model
6322ZZ
#5034433
Brand
NSK Bearings
Model
6322ZZC3
#2176305
Brand
FAG Bearing
Model
6322.2ZR
#278484
Brand
NTN Bearing
Model
6322ZZC3/EM
#2176306
Brand
FAG Bearing
Model
6322.2ZR.C3
#5900126
Brand
Nachi Bearing
Model
6322ZZC3
| Brand | NTN Bearing |
| Model | 1R55X63X34 |
