We never sell your data to third parties
NTN 6320ZZ is a 63 series single-row deep groove ball bearing with a 100 mm straight bore. It features double metal shields (ZZ) for protection against contaminants while maintaining low friction. Suitable for electric motors, pumps, fans, and general industrial rotating machinery.
MODEL 6320ZZ
$728.61 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
B (in)
1.8504
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
Configuration
One
D (in)
8.4646
d (in)
3.9370
Da max
7.9528 in
da max
5.2362 in
da min
4.4488 in
Dynamic Load Rating
43160 lbf
Dynamic load rating
43160 lbf
Enclosure
Double Shielded
Factor
13.2
I.D.
100 mm
Limiting Speed - Grease
3200 RPM
Limiting speed - grease
3200 RPM
Material
High carbon chrome steel
O.D.
215 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.1181
Radial Internal Clearance
CN
Radial internal clearance
CN
ras max
0.0984 in
Seal material
None
Seal type
None
Static Load Rating
31500 lbf
Static load rating
31500 lbf
Type
Deep Groove Ball Bearing
Technical Specifications
Type | Deep Groove Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Limiting Speed - Grease | 3200 RPM |
Seal Type | None |
Seal Material | None |
Precision | ISO Class 0 |
Configuration | One |
Factor | 13.2 |
Radial Internal Clearance | CN |
Static Load Rating | 31500 lbf141000 N141.00 kN |
Dynamic Load Rating | 39000 lbf173000 N173.00 kN |
Enclosure | Double Shielded |
Weight | 15.851 lb7.190 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
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.
#2302842
Brand
Rollway
Model
6320 ZZ C3
#208887
Brand
Nachi Bearing
Model
6320ZZC3
#321025
Brand
SKF Bearing
Model
6320 2ZJEM
#2070385
Brand
SKF Bearing
Model
6320-2Z/C3
#278514
Brand
NTN Bearing
Model
6320ZZC3/EM
#2302841
Brand
Rollway
Model
6320 ZZ
#2176290
Brand
FAG Bearing
Model
6320.2ZR
#2068773
Brand
SKF Bearing
Model
6320-2Z/C3GJN
| Brand | Hammond Power Solutions |
| Model | C2G1500MQMJ |
| Brand | Bestorq |
| Model | B88LG |