Radial ball bearings consist of an inner and outer ring with a cage containing a complement of precision balls. The standard Conrad-type bearing has a deep-groove construction capable of handling radial and axial loads from either direction in versatile designs that permit relatively high-speed operation.
In addition to standard single-row deep groove bearings, Timken offers special designs, including a maximum capacity series and an extra large (XLS) radial series bearing.
Size range: 3 mm - 600 mm (0.12 in. - 23.62 in.) bore
MM9301K Fafnir® Spindle Deep Groove Ball Bearings (9100K, 200K, 300K)
MM9101K Fafnir® Spindle Deep Groove Ball Bearings (9100K, 200K, 300K)
MMC9101K Fafnir® Spindle Deep Groove Ball Bearings (9100K, 200K, 300K)
MM201K Fafnir® Spindle Deep Groove Ball Bearings (9100K, 200K, 300K)
MMC201K Fafnir® Spindle Deep Groove Ball Bearings (9100K, 200K, 300K)
Design Units
N/AMetric
Rows per Set
N/ASingle
d - Bore
N/A12 mm
D - Outer Diameter
N/A24 mm0.9449 in
N/A28 mm1.1024 in
N/A28 mm1.1024 in
N/A32 mm1.2598 in
N/A32 mm1.2598 in
Bearing Width
N/A6 mm0.2362 in
N/A8 mm0.315 in
N/A8 mm0.315 in
N/A10 mm0.3937 in
N/A10 mm0.3937 in
Ce - Dynamic Radial Rating (per row)1
N/A3700 N830 lbf
N/A5670 N1280 lbf
N/A5670 N1280 lbf
N/A7550 N1700 lbf
N/A7550 N1700 lbf
C0 - Static Radial Rating (per row)
N/A1610 N360 lbf
N/A2400 N540 lbf
N/A2130 N480 lbf
N/A3000 N680 lbf
N/A2710 N610 lbf
Limiting Speed (Grease) (per row)
N/A
N/A52800 rpm
N/A63400 rpm
N/A52200 rpm
N/A62600 rpm
Limiting Speed (Oil)
N/A
N/A105600 rpm
N/A126800 rpm
N/A104400 rpm
N/A125200 rpm
Ball Type
N/ASTEEL
N/ASTEEL
N/ACeramic
N/ASTEEL
N/ACeramic
Cage Type
N/ACR - Phenolic Inner Land Riding Cage
1 Based on 106 revolutions of calculated fatigue life.
This website or its third-party tools use cookies. If you want
to know more or to change your cookie settings on your computer or device, please see our cookie policy. By
closing this banner, or continuing to use this website, you consent to the use of cookies. Cookie Policy AcceptDecline
This website uses cookies to improve your
experience while you navigate through the website. Out of these cookies, the
cookies that are categorized as necessary are stored on your browser as they are
essential for the working of basic functionalities of the website. We also use
third-party cookies that help us analyze and understand how you use this
website. These cookies will be stored in your browser only with your consent.
You also have the option to opt-out of these cookies. But opting out of some of
these cookies may have an effect on your browsing experience.
Necessary cookies are absolutely essential for the website to function
properly. This category only includes cookies that ensures basic
functionalities and security features of the website. These cookies do not
store any personal information.
Any cookies that may not be particularly necessary for the website to
function and is used specifically to collect user personal data via
analytics, ads, other embedded contents are termed as non-necessary cookies.
It is mandatory to procure user consent prior to running these cookies on
your website.