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Koyo 6204 ZZNR is a 62 series single-row deep groove ball bearing with a 20 mm straight bore. It features double steel shields (ZZ) and a snap ring groove (NR) for axial location in the housing. The bearing uses a pressed steel cage and is suitable for electric motors, pumps, and general industrial rotating equipment. 6200 Double Shielded Bearing With Snap Ring
6204ZZNR, 6204 ZZNR, and 6204ZZENR
MODEL 6204 ZZNR
NTN Bearing
$6.78
Call to confirm
Koyo Bearing
$15.86
NSK Bearings
$25.18
Call to confirm
Nachi Bearing
$10.20
$15.86 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Bearing Material
Steel
Bore Diameter
20 mm
Cage Material
Pressed Steel
Closure Type
Non-Contact Double Shielded
Dynamic Load Capacity
16 kN
Maximum RPM
15000 rpm Grease
Number of Rows
1
O.D.
47 mm
Operating Temperature Range
-30 to 110 deg C
Series
62 Series
Static Load Capacity
6.65 kN
Type
Caged Light
Width
14 mm
- All double sealed and double shielded product come with Polyrex XM Grease
.
- Available in max capacity or special heat treat (RSH2 in suffix)
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- Available in miniature (EE) inch product
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- Available with cermamic balls (3NCH or 3NC in prefix)
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- Available with seals (2RD, 2RS, 2RU), shields (ZZ), open and/or with a snap ring (NR) options
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- Available with steel (no callout) or brass (FY) cage
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- Made from premium high carbon, high chromium Japanese steel
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- The 2RD Seal is used for high speed and/or reduced drag applications in addition to applications that require maximum sealing ability
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.
| Brand | SEW Eurodrive |
| Model | R107 R77 DRN112M4 |
