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Fafnir® Single Row Ball Screw Support Bearings (MM-BS)
Precision Ball Bearings
Timken® angular contact ball bearings are designed for combination radial and axial loading. Single-row bearings have high thrust capacity in one direction. Some single-row bearings are specifically designed for duplex mounting in sets for maximum performance.
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Rows per Set
d - Bore (mm)
D - Outer Diameter (in)
D - Outer Diameter (mm)
Bearing Width (in)
Bearing Width (mm)
Total Width (in)
Total Width (mm)
Ce - Dynamic Radial Rating (per row) (lbf)
Ce - Dynamic Radial Rating (per row) (N)
Limiting Speed (Grease) (per row) (rpm)
Limiting Speed (Oil) (rpm)
Part Number |
Rows per Set |
d - Bore |
D - Outer Diameter |
Bearing Width |
Total Width |
Contact Angle |
C0 - Static Radial Rating (per row) |
Ce - Dynamic Radial Rating (per row) |
Ball Type |
CAD |
|---|---|---|---|---|---|---|---|---|---|---|
| MM17BS47 DUH | Rows per Set N/A Duplex | d - Bore N/A 17 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM17BS47 TUH | Rows per Set N/A Triplex | d - Bore N/A 17 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM17BS47 QUH | Rows per Set N/A Quadruplex | d - Bore N/A 17 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM17BS47 SUM | Rows per Set N/A Single | d - Bore N/A 17 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM17BS47 DUM | Rows per Set N/A Duplex | d - Bore N/A 17 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM17BS47 TUM | Rows per Set N/A Triplex | d - Bore N/A 17 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM17BS47 QUM | Rows per Set N/A Quadruplex | d - Bore N/A 17 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM17BS47 SUL | Rows per Set N/A Single | d - Bore N/A 17 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM17BS47 DUL | Rows per Set N/A Duplex | d - Bore N/A 17 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM17BS47 TUL | Rows per Set N/A Triplex | d - Bore N/A 17 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM17BS47 QUL | Rows per Set N/A Quadruplex | d - Bore N/A 17 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM20BS47 SUH | Rows per Set N/A Single | d - Bore N/A 20 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM20BS47 DUH | Rows per Set N/A Duplex | d - Bore N/A 20 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM20BS47 TUH | Rows per Set N/A Triplex | d - Bore N/A 20 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM20BS47 QUH | Rows per Set N/A Quadruplex | d - Bore N/A 20 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM20BS47 SUM | Rows per Set N/A Single | d - Bore N/A 20 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM20BS47 DUM | Rows per Set N/A Duplex | d - Bore N/A 20 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM20BS47 TUM | Rows per Set N/A Triplex | d - Bore N/A 20 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM20BS47 QUM | Rows per Set N/A Quadruplex | d - Bore N/A 20 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM20BS47 SUL | Rows per Set N/A Single | d - Bore N/A 20 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM20BS47 DUL | Rows per Set N/A Duplex | d - Bore N/A 20 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM20BS47 TUL | Rows per Set N/A Triplex | d - Bore N/A 20 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.7718 in45 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM20BS47 QUL | Rows per Set N/A Quadruplex | d - Bore N/A 20 mm | D - Outer Diameter N/A 1.8504 in47 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 2.3624 in60 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 5600 lbf24900 N | Ce - Dynamic Radial Rating (per row) N/A 5600 lbf24900 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS52 SUH | Rows per Set N/A Single | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.0472 in52 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 0.5906 in15 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 6100 lbf27100 N | Ce - Dynamic Radial Rating (per row) N/A 5850 lbf26000 N | Ball Type N/A STEEL |
CAD
N/A
|
| MM25BS52 DUH | Rows per Set N/A Duplex | d - Bore N/A 25 mm | D - Outer Diameter N/A 2.0472 in52 mm | Bearing Width N/A 0.5906 in15 mm | Total Width N/A 1.1812 in30 mm | Contact Angle N/A 60 º | C0 - Static Radial Rating (per row) N/A 6100 lbf27100 N | Ce - Dynamic Radial Rating (per row) N/A 5850 lbf26000 N | Ball Type N/A STEEL |
CAD
N/A
|

